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Finding the Fourth Proportional to 7,551.39, 11,232.01 and 7,526.10

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Solution

The fourth proportional to 7,551.39, 11,232.01 and 7,526.10 is: 11,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551.39 : 11,232.01 = 7,526.10 : x
  2. Step 2: Convert to fraction form
    7,551.39/11,232.01 = 7,526.10/x
  3. Step 3: Cross multiply
    7,551.39x = 11,232.01 × 7,526.10
  4. Step 4: Simplify right side
    7,551.39x = 84,533,230.46
  5. Step 5: Solve for x
    x = 84,533,230.46/7,551.39
  6. Step 6: Final answer
    x = 11,194.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.