Home / 3,487.13-5,232.48-2,317.93

Finding the Fourth Proportional to 3,487.13, 5,232.48 and 2,317.93

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Solution

The fourth proportional to 3,487.13, 5,232.48 and 2,317.93 is: 3,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.13 : 5,232.48 = 2,317.93 : x
  2. Step 2: Convert to fraction form
    3,487.13/5,232.48 = 2,317.93/x
  3. Step 3: Cross multiply
    3,487.13x = 5,232.48 × 2,317.93
  4. Step 4: Simplify right side
    3,487.13x = 12,128,543.06
  5. Step 5: Solve for x
    x = 12,128,543.06/3,487.13
  6. Step 6: Final answer
    x = 3,478.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.