Home / 19,360.92-29,041.56-5,509.92

Finding the Fourth Proportional to 19,360.92, 29,041.56 and 5,509.92

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Solution

The fourth proportional to 19,360.92, 29,041.56 and 5,509.92 is: 8,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.92 : 29,041.56 = 5,509.92 : x
  2. Step 2: Convert to fraction form
    19,360.92/29,041.56 = 5,509.92/x
  3. Step 3: Cross multiply
    19,360.92x = 29,041.56 × 5,509.92
  4. Step 4: Simplify right side
    19,360.92x = 160,016,672.28
  5. Step 5: Solve for x
    x = 160,016,672.28/19,360.92
  6. Step 6: Final answer
    x = 8,264.93

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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.