Home / 52,398.13-78,599.01-17,336.87

Finding the Fourth Proportional to 52,398.13, 78,599.01 and 17,336.87

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Solution

The fourth proportional to 52,398.13, 78,599.01 and 17,336.87 is: 26,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,398.13 : 78,599.01 = 17,336.87 : x
  2. Step 2: Convert to fraction form
    52,398.13/78,599.01 = 17,336.87/x
  3. Step 3: Cross multiply
    52,398.13x = 78,599.01 × 17,336.87
  4. Step 4: Simplify right side
    52,398.13x = 1,362,660,818.50
  5. Step 5: Solve for x
    x = 1,362,660,818.50/52,398.13
  6. Step 6: Final answer
    x = 26,005.91

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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.