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Finding the Fourth Proportional to 9,357.35, 14,030.68 and 7,511.87

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Solution

The fourth proportional to 9,357.35, 14,030.68 and 7,511.87 is: 11,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357.35 : 14,030.68 = 7,511.87 : x
  2. Step 2: Convert to fraction form
    9,357.35/14,030.68 = 7,511.87/x
  3. Step 3: Cross multiply
    9,357.35x = 14,030.68 × 7,511.87
  4. Step 4: Simplify right side
    9,357.35x = 105,396,644.17
  5. Step 5: Solve for x
    x = 105,396,644.17/9,357.35
  6. Step 6: Final answer
    x = 11,263.51

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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.