Home / 10,837.72-16,255.40-7,350.13

Finding the Fourth Proportional to 10,837.72, 16,255.40 and 7,350.13

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Solution

The fourth proportional to 10,837.72, 16,255.40 and 7,350.13 is: 11,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.72 : 16,255.40 = 7,350.13 : x
  2. Step 2: Convert to fraction form
    10,837.72/16,255.40 = 7,350.13/x
  3. Step 3: Cross multiply
    10,837.72x = 16,255.40 × 7,350.13
  4. Step 4: Simplify right side
    10,837.72x = 119,479,225.81
  5. Step 5: Solve for x
    x = 119,479,225.81/10,837.72
  6. Step 6: Final answer
    x = 11,024.39

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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.