Home / 19,551.27-29,319.75-7,068.30

Finding the Fourth Proportional to 19,551.27, 29,319.75 and 7,068.30

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Solution

The fourth proportional to 19,551.27, 29,319.75 and 7,068.30 is: 10,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.27 : 29,319.75 = 7,068.30 : x
  2. Step 2: Convert to fraction form
    19,551.27/29,319.75 = 7,068.30/x
  3. Step 3: Cross multiply
    19,551.27x = 29,319.75 × 7,068.30
  4. Step 4: Simplify right side
    19,551.27x = 207,240,788.93
  5. Step 5: Solve for x
    x = 207,240,788.93/19,551.27
  6. Step 6: Final answer
    x = 10,599.86

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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.