Home / 4,754.10-6,547.05-3,425.70

Finding the Fourth Proportional to 4,754.10, 6,547.05 and 3,425.70

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Solution

The fourth proportional to 4,754.10, 6,547.05 and 3,425.70 is: 4,717.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.10 : 6,547.05 = 3,425.70 : x
  2. Step 2: Convert to fraction form
    4,754.10/6,547.05 = 3,425.70/x
  3. Step 3: Cross multiply
    4,754.10x = 6,547.05 × 3,425.70
  4. Step 4: Simplify right side
    4,754.10x = 22,428,229.19
  5. Step 5: Solve for x
    x = 22,428,229.19/4,754.10
  6. Step 6: Final answer
    x = 4,717.66

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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.