Home / 10,248.57-15,376.52-4,326.93

Finding the Fourth Proportional to 10,248.57, 15,376.52 and 4,326.93

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Solution

The fourth proportional to 10,248.57, 15,376.52 and 4,326.93 is: 6,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248.57 : 15,376.52 = 4,326.93 : x
  2. Step 2: Convert to fraction form
    10,248.57/15,376.52 = 4,326.93/x
  3. Step 3: Cross multiply
    10,248.57x = 15,376.52 × 4,326.93
  4. Step 4: Simplify right side
    10,248.57x = 66,533,125.68
  5. Step 5: Solve for x
    x = 66,533,125.68/10,248.57
  6. Step 6: Final answer
    x = 6,491.94

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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.