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Finding the Fourth Proportional to 7,532.54, 10,395.17 and 4,547.80

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Solution

The fourth proportional to 7,532.54, 10,395.17 and 4,547.80 is: 6,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532.54 : 10,395.17 = 4,547.80 : x
  2. Step 2: Convert to fraction form
    7,532.54/10,395.17 = 4,547.80/x
  3. Step 3: Cross multiply
    7,532.54x = 10,395.17 × 4,547.80
  4. Step 4: Simplify right side
    7,532.54x = 47,275,139.51
  5. Step 5: Solve for x
    x = 47,275,139.51/7,532.54
  6. Step 6: Final answer
    x = 6,276.12

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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.