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Finding the Fourth Proportional to 9,353.05, 14,030.05 and 8,880.11

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Solution

The fourth proportional to 9,353.05, 14,030.05 and 8,880.11 is: 13,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.05 : 14,030.05 = 8,880.11 : x
  2. Step 2: Convert to fraction form
    9,353.05/14,030.05 = 8,880.11/x
  3. Step 3: Cross multiply
    9,353.05x = 14,030.05 × 8,880.11
  4. Step 4: Simplify right side
    9,353.05x = 124,588,387.31
  5. Step 5: Solve for x
    x = 124,588,387.31/9,353.05
  6. Step 6: Final answer
    x = 13,320.62

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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.