Home / 63,064.12-94,596.54-18,691.28

Finding the Fourth Proportional to 63,064.12, 94,596.54 and 18,691.28

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Solution

The fourth proportional to 63,064.12, 94,596.54 and 18,691.28 is: 28,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,064.12 : 94,596.54 = 18,691.28 : x
  2. Step 2: Convert to fraction form
    63,064.12/94,596.54 = 18,691.28/x
  3. Step 3: Cross multiply
    63,064.12x = 94,596.54 × 18,691.28
  4. Step 4: Simplify right side
    63,064.12x = 1,768,130,416.17
  5. Step 5: Solve for x
    x = 1,768,130,416.17/63,064.12
  6. Step 6: Final answer
    x = 28,037.03

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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.