Home / 14,531.52-20,053.12-8,482.92

Finding the Fourth Proportional to 14,531.52, 20,053.12 and 8,482.92

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Solution

The fourth proportional to 14,531.52, 20,053.12 and 8,482.92 is: 11,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531.52 : 20,053.12 = 8,482.92 : x
  2. Step 2: Convert to fraction form
    14,531.52/20,053.12 = 8,482.92/x
  3. Step 3: Cross multiply
    14,531.52x = 20,053.12 × 8,482.92
  4. Step 4: Simplify right side
    14,531.52x = 170,109,012.71
  5. Step 5: Solve for x
    x = 170,109,012.71/14,531.52
  6. Step 6: Final answer
    x = 11,706.21

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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.