Home / 9,246.31-12,756.32-5,888.52

Finding the Fourth Proportional to 9,246.31, 12,756.32 and 5,888.52

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Solution

The fourth proportional to 9,246.31, 12,756.32 and 5,888.52 is: 8,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.31 : 12,756.32 = 5,888.52 : x
  2. Step 2: Convert to fraction form
    9,246.31/12,756.32 = 5,888.52/x
  3. Step 3: Cross multiply
    9,246.31x = 12,756.32 × 5,888.52
  4. Step 4: Simplify right side
    9,246.31x = 75,115,838.09
  5. Step 5: Solve for x
    x = 75,115,838.09/9,246.31
  6. Step 6: Final answer
    x = 8,123.87

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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.