Home / 22,675.80-34,007.52-14,343.28

Finding the Fourth Proportional to 22,675.80, 34,007.52 and 14,343.28

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Solution

The fourth proportional to 22,675.80, 34,007.52 and 14,343.28 is: 21,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,675.80 : 34,007.52 = 14,343.28 : x
  2. Step 2: Convert to fraction form
    22,675.80/34,007.52 = 14,343.28/x
  3. Step 3: Cross multiply
    22,675.80x = 34,007.52 × 14,343.28
  4. Step 4: Simplify right side
    22,675.80x = 487,779,381.47
  5. Step 5: Solve for x
    x = 487,779,381.47/22,675.80
  6. Step 6: Final answer
    x = 21,511.01

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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.