Home / 8,360.04-11,528.82-6,089.24

Finding the Fourth Proportional to 8,360.04, 11,528.82 and 6,089.24

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Solution

The fourth proportional to 8,360.04, 11,528.82 and 6,089.24 is: 8,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.04 : 11,528.82 = 6,089.24 : x
  2. Step 2: Convert to fraction form
    8,360.04/11,528.82 = 6,089.24/x
  3. Step 3: Cross multiply
    8,360.04x = 11,528.82 × 6,089.24
  4. Step 4: Simplify right side
    8,360.04x = 70,201,751.90
  5. Step 5: Solve for x
    x = 70,201,751.90/8,360.04
  6. Step 6: Final answer
    x = 8,397.30

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Half scale
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Double scale
Find fourth proportional to 8,361.04, 11,530.20 and 6,090.24
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.