Home / 22,908.36-31,612.04-13,475.10

Finding the Fourth Proportional to 22,908.36, 31,612.04 and 13,475.10

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Solution

The fourth proportional to 22,908.36, 31,612.04 and 13,475.10 is: 18,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908.36 : 31,612.04 = 13,475.10 : x
  2. Step 2: Convert to fraction form
    22,908.36/31,612.04 = 13,475.10/x
  3. Step 3: Cross multiply
    22,908.36x = 31,612.04 × 13,475.10
  4. Step 4: Simplify right side
    22,908.36x = 425,975,400.20
  5. Step 5: Solve for x
    x = 425,975,400.20/22,908.36
  6. Step 6: Final answer
    x = 18,594.76

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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.