Home / 9,127.18-12,595.51-4,935.43

Finding the Fourth Proportional to 9,127.18, 12,595.51 and 4,935.43

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Solution

The fourth proportional to 9,127.18, 12,595.51 and 4,935.43 is: 6,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.18 : 12,595.51 = 4,935.43 : x
  2. Step 2: Convert to fraction form
    9,127.18/12,595.51 = 4,935.43/x
  3. Step 3: Cross multiply
    9,127.18x = 12,595.51 × 4,935.43
  4. Step 4: Simplify right side
    9,127.18x = 62,164,233.24
  5. Step 5: Solve for x
    x = 62,164,233.24/9,127.18
  6. Step 6: Final answer
    x = 6,810.89

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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.