Home / 34,443.92-47,555.01-21,022.95

Finding the Fourth Proportional to 34,443.92, 47,555.01 and 21,022.95

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Solution

The fourth proportional to 34,443.92, 47,555.01 and 21,022.95 is: 29,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,443.92 : 47,555.01 = 21,022.95 : x
  2. Step 2: Convert to fraction form
    34,443.92/47,555.01 = 21,022.95/x
  3. Step 3: Cross multiply
    34,443.92x = 47,555.01 × 21,022.95
  4. Step 4: Simplify right side
    34,443.92x = 999,746,597.48
  5. Step 5: Solve for x
    x = 999,746,597.48/34,443.92
  6. Step 6: Final answer
    x = 29,025.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.