Home / 64,002.18-96,004.68-19,627.95

Finding the Fourth Proportional to 64,002.18, 96,004.68 and 19,627.95

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Solution

The fourth proportional to 64,002.18, 96,004.68 and 19,627.95 is: 29,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,002.18 : 96,004.68 = 19,627.95 : x
  2. Step 2: Convert to fraction form
    64,002.18/96,004.68 = 19,627.95/x
  3. Step 3: Cross multiply
    64,002.18x = 96,004.68 × 19,627.95
  4. Step 4: Simplify right side
    64,002.18x = 1,884,375,058.81
  5. Step 5: Solve for x
    x = 1,884,375,058.81/64,002.18
  6. Step 6: Final answer
    x = 29,442.36

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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.