Home / 5,037.17-7,555.05-1,339.70

Finding the Fourth Proportional to 5,037.17, 7,555.05 and 1,339.70

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Solution

The fourth proportional to 5,037.17, 7,555.05 and 1,339.70 is: 2,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.17 : 7,555.05 = 1,339.70 : x
  2. Step 2: Convert to fraction form
    5,037.17/7,555.05 = 1,339.70/x
  3. Step 3: Cross multiply
    5,037.17x = 7,555.05 × 1,339.70
  4. Step 4: Simplify right side
    5,037.17x = 10,121,462.71
  5. Step 5: Solve for x
    x = 10,121,462.71/5,037.17
  6. Step 6: Final answer
    x = 2,009.36

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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.