Home / 19,752.39-29,625.66-7,269.50

Finding the Fourth Proportional to 19,752.39, 29,625.66 and 7,269.50

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Solution

The fourth proportional to 19,752.39, 29,625.66 and 7,269.50 is: 10,903.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752.39 : 29,625.66 = 7,269.50 : x
  2. Step 2: Convert to fraction form
    19,752.39/29,625.66 = 7,269.50/x
  3. Step 3: Cross multiply
    19,752.39x = 29,625.66 × 7,269.50
  4. Step 4: Simplify right side
    19,752.39x = 215,363,809.43
  5. Step 5: Solve for x
    x = 215,363,809.43/19,752.39
  6. Step 6: Final answer
    x = 10,903.18

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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.