Home / 19,398.96-29,099.88-6,260.76

Finding the Fourth Proportional to 19,398.96, 29,099.88 and 6,260.76

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Solution

The fourth proportional to 19,398.96, 29,099.88 and 6,260.76 is: 9,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398.96 : 29,099.88 = 6,260.76 : x
  2. Step 2: Convert to fraction form
    19,398.96/29,099.88 = 6,260.76/x
  3. Step 3: Cross multiply
    19,398.96x = 29,099.88 × 6,260.76
  4. Step 4: Simplify right side
    19,398.96x = 182,187,364.71
  5. Step 5: Solve for x
    x = 182,187,364.71/19,398.96
  6. Step 6: Final answer
    x = 9,391.60

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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.