Home / 5,875.28-8,097.48-4,631.12

Finding the Fourth Proportional to 5,875.28, 8,097.48 and 4,631.12

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Solution

The fourth proportional to 5,875.28, 8,097.48 and 4,631.12 is: 6,382.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.28 : 8,097.48 = 4,631.12 : x
  2. Step 2: Convert to fraction form
    5,875.28/8,097.48 = 4,631.12/x
  3. Step 3: Cross multiply
    5,875.28x = 8,097.48 × 4,631.12
  4. Step 4: Simplify right side
    5,875.28x = 37,500,401.58
  5. Step 5: Solve for x
    x = 37,500,401.58/5,875.28
  6. Step 6: Final answer
    x = 6,382.74

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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.