Home / 47,506.32-71,269.63-17,520.63

Finding the Fourth Proportional to 47,506.32, 71,269.63 and 17,520.63

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Solution

The fourth proportional to 47,506.32, 71,269.63 and 17,520.63 is: 26,284.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,506.32 : 71,269.63 = 17,520.63 : x
  2. Step 2: Convert to fraction form
    47,506.32/71,269.63 = 17,520.63/x
  3. Step 3: Cross multiply
    47,506.32x = 71,269.63 × 17,520.63
  4. Step 4: Simplify right side
    47,506.32x = 1,248,688,817.47
  5. Step 5: Solve for x
    x = 1,248,688,817.47/47,506.32
  6. Step 6: Final answer
    x = 26,284.69

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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.