Home / 16,341.16-22,555.94-9,272.28

Finding the Fourth Proportional to 16,341.16, 22,555.94 and 9,272.28

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Solution

The fourth proportional to 16,341.16, 22,555.94 and 9,272.28 is: 12,798.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,341.16 : 22,555.94 = 9,272.28 : x
  2. Step 2: Convert to fraction form
    16,341.16/22,555.94 = 9,272.28/x
  3. Step 3: Cross multiply
    16,341.16x = 22,555.94 × 9,272.28
  4. Step 4: Simplify right side
    16,341.16x = 209,144,991.34
  5. Step 5: Solve for x
    x = 209,144,991.34/16,341.16
  6. Step 6: Final answer
    x = 12,798.66

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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.