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Finding the Fourth Proportional to 7,497.41, 11,253.03 and 7,045.33

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Solution

The fourth proportional to 7,497.41, 11,253.03 and 7,045.33 is: 10,574.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.41 : 11,253.03 = 7,045.33 : x
  2. Step 2: Convert to fraction form
    7,497.41/11,253.03 = 7,045.33/x
  3. Step 3: Cross multiply
    7,497.41x = 11,253.03 × 7,045.33
  4. Step 4: Simplify right side
    7,497.41x = 79,281,276.40
  5. Step 5: Solve for x
    x = 79,281,276.40/7,497.41
  6. Step 6: Final answer
    x = 10,574.49

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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.