Home / 19,561.01-29,334.15-7,077.95

Finding the Fourth Proportional to 19,561.01, 29,334.15 and 7,077.95

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Solution

The fourth proportional to 19,561.01, 29,334.15 and 7,077.95 is: 10,614.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561.01 : 29,334.15 = 7,077.95 : x
  2. Step 2: Convert to fraction form
    19,561.01/29,334.15 = 7,077.95/x
  3. Step 3: Cross multiply
    19,561.01x = 29,334.15 × 7,077.95
  4. Step 4: Simplify right side
    19,561.01x = 207,625,610.32
  5. Step 5: Solve for x
    x = 207,625,610.32/19,561.01
  6. Step 6: Final answer
    x = 10,614.26

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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.