Home / 10,053.48-15,052.08-7,580.56

Finding the Fourth Proportional to 10,053.48, 15,052.08 and 7,580.56

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Solution

The fourth proportional to 10,053.48, 15,052.08 and 7,580.56 is: 11,349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,053.48 : 15,052.08 = 7,580.56 : x
  2. Step 2: Convert to fraction form
    10,053.48/15,052.08 = 7,580.56/x
  3. Step 3: Cross multiply
    10,053.48x = 15,052.08 × 7,580.56
  4. Step 4: Simplify right side
    10,053.48x = 114,103,195.56
  5. Step 5: Solve for x
    x = 114,103,195.56/10,053.48
  6. Step 6: Final answer
    x = 11,349.62

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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.