Home / 8,530.34-11,767.37-5,873.13

Finding the Fourth Proportional to 8,530.34, 11,767.37 and 5,873.13

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Solution

The fourth proportional to 8,530.34, 11,767.37 and 5,873.13 is: 8,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530.34 : 11,767.37 = 5,873.13 : x
  2. Step 2: Convert to fraction form
    8,530.34/11,767.37 = 5,873.13/x
  3. Step 3: Cross multiply
    8,530.34x = 11,767.37 × 5,873.13
  4. Step 4: Simplify right side
    8,530.34x = 69,111,264.40
  5. Step 5: Solve for x
    x = 69,111,264.40/8,530.34
  6. Step 6: Final answer
    x = 8,101.82

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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.