Home / 16,370.10-22,590.14-10,007.35

Finding the Fourth Proportional to 16,370.10, 22,590.14 and 10,007.35

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Solution

The fourth proportional to 16,370.10, 22,590.14 and 10,007.35 is: 13,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370.10 : 22,590.14 = 10,007.35 : x
  2. Step 2: Convert to fraction form
    16,370.10/22,590.14 = 10,007.35/x
  3. Step 3: Cross multiply
    16,370.10x = 22,590.14 × 10,007.35
  4. Step 4: Simplify right side
    16,370.10x = 226,067,331.02
  5. Step 5: Solve for x
    x = 226,067,331.02/16,370.10
  6. Step 6: Final answer
    x = 13,809.77

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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.