Home / 19,430.01-29,145.42-6,283.71

Finding the Fourth Proportional to 19,430.01, 29,145.42 and 6,283.71

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Solution

The fourth proportional to 19,430.01, 29,145.42 and 6,283.71 is: 9,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430.01 : 29,145.42 = 6,283.71 : x
  2. Step 2: Convert to fraction form
    19,430.01/29,145.42 = 6,283.71/x
  3. Step 3: Cross multiply
    19,430.01x = 29,145.42 × 6,283.71
  4. Step 4: Simplify right side
    19,430.01x = 183,141,367.11
  5. Step 5: Solve for x
    x = 183,141,367.11/19,430.01
  6. Step 6: Final answer
    x = 9,425.70

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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.