Home / 7,256.56-10,888.24-5,038.80

Finding the Fourth Proportional to 7,256.56, 10,888.24 and 5,038.80

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Solution

The fourth proportional to 7,256.56, 10,888.24 and 5,038.80 is: 7,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256.56 : 10,888.24 = 5,038.80 : x
  2. Step 2: Convert to fraction form
    7,256.56/10,888.24 = 5,038.80/x
  3. Step 3: Cross multiply
    7,256.56x = 10,888.24 × 5,038.80
  4. Step 4: Simplify right side
    7,256.56x = 54,863,663.71
  5. Step 5: Solve for x
    x = 54,863,663.71/7,256.56
  6. Step 6: Final answer
    x = 7,560.56

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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.