Home / 4,711.44-6,501.72-2,615.52

Finding the Fourth Proportional to 4,711.44, 6,501.72 and 2,615.52

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Solution

The fourth proportional to 4,711.44, 6,501.72 and 2,615.52 is: 3,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.44 : 6,501.72 = 2,615.52 : x
  2. Step 2: Convert to fraction form
    4,711.44/6,501.72 = 2,615.52/x
  3. Step 3: Cross multiply
    4,711.44x = 6,501.72 × 2,615.52
  4. Step 4: Simplify right side
    4,711.44x = 17,005,378.69
  5. Step 5: Solve for x
    x = 17,005,378.69/4,711.44
  6. Step 6: Final answer
    x = 3,609.38

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Half scale
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Double scale
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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.