Home / 7,273.56-10,037.88-4,130.76

Finding the Fourth Proportional to 7,273.56, 10,037.88 and 4,130.76

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Solution

The fourth proportional to 7,273.56, 10,037.88 and 4,130.76 is: 5,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.56 : 10,037.88 = 4,130.76 : x
  2. Step 2: Convert to fraction form
    7,273.56/10,037.88 = 4,130.76/x
  3. Step 3: Cross multiply
    7,273.56x = 10,037.88 × 4,130.76
  4. Step 4: Simplify right side
    7,273.56x = 41,464,073.19
  5. Step 5: Solve for x
    x = 41,464,073.19/7,273.56
  6. Step 6: Final answer
    x = 5,700.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.