Home / 19,165.11-26,446.02-14,132.07

Finding the Fourth Proportional to 19,165.11, 26,446.02 and 14,132.07

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Solution

The fourth proportional to 19,165.11, 26,446.02 and 14,132.07 is: 19,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.11 : 26,446.02 = 14,132.07 : x
  2. Step 2: Convert to fraction form
    19,165.11/26,446.02 = 14,132.07/x
  3. Step 3: Cross multiply
    19,165.11x = 26,446.02 × 14,132.07
  4. Step 4: Simplify right side
    19,165.11x = 373,737,005.86
  5. Step 5: Solve for x
    x = 373,737,005.86/19,165.11
  6. Step 6: Final answer
    x = 19,500.91

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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.