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Finding the Fourth Proportional to 7,501.93, 11,252.99 and 7,045.29

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Solution

The fourth proportional to 7,501.93, 11,252.99 and 7,045.29 is: 10,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501.93 : 11,252.99 = 7,045.29 : x
  2. Step 2: Convert to fraction form
    7,501.93/11,252.99 = 7,045.29/x
  3. Step 3: Cross multiply
    7,501.93x = 11,252.99 × 7,045.29
  4. Step 4: Simplify right side
    7,501.93x = 79,280,595.53
  5. Step 5: Solve for x
    x = 79,280,595.53/7,501.93
  6. Step 6: Final answer
    x = 10,568.03

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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.