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Finding the Fourth Proportional to 29,207, 43,901.95 and 19,275.57

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Solution

The fourth proportional to 29,207, 43,901.95 and 19,275.57 is: 28,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,207 : 43,901.95 = 19,275.57 : x
  2. Step 2: Convert to fraction form
    29,207/43,901.95 = 19,275.57/x
  3. Step 3: Cross multiply
    29,207x = 43,901.95 × 19,275.57
  4. Step 4: Simplify right side
    29,207x = 846,234,890.85
  5. Step 5: Solve for x
    x = 846,234,890.85/29,207
  6. Step 6: Final answer
    x = 28,973.70

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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.