Home / 43,284.04-64,926.28-13,702.04

Finding the Fourth Proportional to 43,284.04, 64,926.28 and 13,702.04

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Solution

The fourth proportional to 43,284.04, 64,926.28 and 13,702.04 is: 20,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,284.04 : 64,926.28 = 13,702.04 : x
  2. Step 2: Convert to fraction form
    43,284.04/64,926.28 = 13,702.04/x
  3. Step 3: Cross multiply
    43,284.04x = 64,926.28 × 13,702.04
  4. Step 4: Simplify right side
    43,284.04x = 889,622,485.61
  5. Step 5: Solve for x
    x = 889,622,485.61/43,284.04
  6. Step 6: Final answer
    x = 20,553.13

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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.