Home / 19,562.01-29,335.65-7,078.95

Finding the Fourth Proportional to 19,562.01, 29,335.65 and 7,078.95

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Solution

The fourth proportional to 19,562.01, 29,335.65 and 7,078.95 is: 10,615.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.01 : 29,335.65 = 7,078.95 : x
  2. Step 2: Convert to fraction form
    19,562.01/29,335.65 = 7,078.95/x
  3. Step 3: Cross multiply
    19,562.01x = 29,335.65 × 7,078.95
  4. Step 4: Simplify right side
    19,562.01x = 207,665,599.57
  5. Step 5: Solve for x
    x = 207,665,599.57/19,562.01
  6. Step 6: Final answer
    x = 10,615.76

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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.