Home / 22,088.04-30,471.45-13,130.46

Finding the Fourth Proportional to 22,088.04, 30,471.45 and 13,130.46

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Solution

The fourth proportional to 22,088.04, 30,471.45 and 13,130.46 is: 18,114.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088.04 : 30,471.45 = 13,130.46 : x
  2. Step 2: Convert to fraction form
    22,088.04/30,471.45 = 13,130.46/x
  3. Step 3: Cross multiply
    22,088.04x = 30,471.45 × 13,130.46
  4. Step 4: Simplify right side
    22,088.04x = 400,104,155.37
  5. Step 5: Solve for x
    x = 400,104,155.37/22,088.04
  6. Step 6: Final answer
    x = 18,114.06

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Similar ratio
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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.