Home / 55,513.95-76,634.27-35,397.87

Finding the Fourth Proportional to 55,513.95, 76,634.27 and 35,397.87

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Solution

The fourth proportional to 55,513.95, 76,634.27 and 35,397.87 is: 48,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,513.95 : 76,634.27 = 35,397.87 : x
  2. Step 2: Convert to fraction form
    55,513.95/76,634.27 = 35,397.87/x
  3. Step 3: Cross multiply
    55,513.95x = 76,634.27 × 35,397.87
  4. Step 4: Simplify right side
    55,513.95x = 2,712,689,927.00
  5. Step 5: Solve for x
    x = 2,712,689,927.00/55,513.95
  6. Step 6: Final answer
    x = 48,865.01

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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.