Home / 24,685.94-34,066.46-13,355.45

Finding the Fourth Proportional to 24,685.94, 34,066.46 and 13,355.45

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Solution

The fourth proportional to 24,685.94, 34,066.46 and 13,355.45 is: 18,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,685.94 : 34,066.46 = 13,355.45 : x
  2. Step 2: Convert to fraction form
    24,685.94/34,066.46 = 13,355.45/x
  3. Step 3: Cross multiply
    24,685.94x = 34,066.46 × 13,355.45
  4. Step 4: Simplify right side
    24,685.94x = 454,972,666.10
  5. Step 5: Solve for x
    x = 454,972,666.10/24,685.94
  6. Step 6: Final answer
    x = 18,430.44

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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.