Home / 4,711.32-6,501.24-2,615.40

Finding the Fourth Proportional to 4,711.32, 6,501.24 and 2,615.40

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Solution

The fourth proportional to 4,711.32, 6,501.24 and 2,615.40 is: 3,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.32 : 6,501.24 = 2,615.40 : x
  2. Step 2: Convert to fraction form
    4,711.32/6,501.24 = 2,615.40/x
  3. Step 3: Cross multiply
    4,711.32x = 6,501.24 × 2,615.40
  4. Step 4: Simplify right side
    4,711.32x = 17,003,343.10
  5. Step 5: Solve for x
    x = 17,003,343.10/4,711.32
  6. Step 6: Final answer
    x = 3,609.04

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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.