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Finding the Fourth Proportional to 9,248.31, 13,835.61 and 8,030.07

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Solution

The fourth proportional to 9,248.31, 13,835.61 and 8,030.07 is: 12,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248.31 : 13,835.61 = 8,030.07 : x
  2. Step 2: Convert to fraction form
    9,248.31/13,835.61 = 8,030.07/x
  3. Step 3: Cross multiply
    9,248.31x = 13,835.61 × 8,030.07
  4. Step 4: Simplify right side
    9,248.31x = 111,100,916.79
  5. Step 5: Solve for x
    x = 111,100,916.79/9,248.31
  6. Step 6: Final answer
    x = 12,013.10

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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.