Home / 14,411.38-21,598.22-7,385.44

Finding the Fourth Proportional to 14,411.38, 21,598.22 and 7,385.44

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Solution

The fourth proportional to 14,411.38, 21,598.22 and 7,385.44 is: 11,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,411.38 : 21,598.22 = 7,385.44 : x
  2. Step 2: Convert to fraction form
    14,411.38/21,598.22 = 7,385.44/x
  3. Step 3: Cross multiply
    14,411.38x = 21,598.22 × 7,385.44
  4. Step 4: Simplify right side
    14,411.38x = 159,512,357.92
  5. Step 5: Solve for x
    x = 159,512,357.92/14,411.38
  6. Step 6: Final answer
    x = 11,068.50

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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.