Home / 5,501.76-7,598.16-4,711.20

Finding the Fourth Proportional to 5,501.76, 7,598.16 and 4,711.20

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Solution

The fourth proportional to 5,501.76, 7,598.16 and 4,711.20 is: 6,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.76 : 7,598.16 = 4,711.20 : x
  2. Step 2: Convert to fraction form
    5,501.76/7,598.16 = 4,711.20/x
  3. Step 3: Cross multiply
    5,501.76x = 7,598.16 × 4,711.20
  4. Step 4: Simplify right side
    5,501.76x = 35,796,451.39
  5. Step 5: Solve for x
    x = 35,796,451.39/5,501.76
  6. Step 6: Final answer
    x = 6,506.36

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Half 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.