Home / 5,037.52-6,953.16-3,047.76

Finding the Fourth Proportional to 5,037.52, 6,953.16 and 3,047.76

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Solution

The fourth proportional to 5,037.52, 6,953.16 and 3,047.76 is: 4,206.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.52 : 6,953.16 = 3,047.76 : x
  2. Step 2: Convert to fraction form
    5,037.52/6,953.16 = 3,047.76/x
  3. Step 3: Cross multiply
    5,037.52x = 6,953.16 × 3,047.76
  4. Step 4: Simplify right side
    5,037.52x = 21,191,562.92
  5. Step 5: Solve for x
    x = 21,191,562.92/5,037.52
  6. Step 6: Final answer
    x = 4,206.75

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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.