Home / 23,089.05-34,631.15-9,939.51

Finding the Fourth Proportional to 23,089.05, 34,631.15 and 9,939.51

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Solution

The fourth proportional to 23,089.05, 34,631.15 and 9,939.51 is: 14,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,089.05 : 34,631.15 = 9,939.51 : x
  2. Step 2: Convert to fraction form
    23,089.05/34,631.15 = 9,939.51/x
  3. Step 3: Cross multiply
    23,089.05x = 34,631.15 × 9,939.51
  4. Step 4: Simplify right side
    23,089.05x = 344,216,612.04
  5. Step 5: Solve for x
    x = 344,216,612.04/23,089.05
  6. Step 6: Final answer
    x = 14,908.22

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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.