Home / 4,711.55-6,502.02-2,587.28

Finding the Fourth Proportional to 4,711.55, 6,502.02 and 2,587.28

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Solution

The fourth proportional to 4,711.55, 6,502.02 and 2,587.28 is: 3,570.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.55 : 6,502.02 = 2,587.28 : x
  2. Step 2: Convert to fraction form
    4,711.55/6,502.02 = 2,587.28/x
  3. Step 3: Cross multiply
    4,711.55x = 6,502.02 × 2,587.28
  4. Step 4: Simplify right side
    4,711.55x = 16,822,546.31
  5. Step 5: Solve for x
    x = 16,822,546.31/4,711.55
  6. Step 6: Final answer
    x = 3,570.49

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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.