Home / 3,970.08-5,952.96-2,432.16

Finding the Fourth Proportional to 3,970.08, 5,952.96 and 2,432.16

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Solution

The fourth proportional to 3,970.08, 5,952.96 and 2,432.16 is: 3,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.08 : 5,952.96 = 2,432.16 : x
  2. Step 2: Convert to fraction form
    3,970.08/5,952.96 = 2,432.16/x
  3. Step 3: Cross multiply
    3,970.08x = 5,952.96 × 2,432.16
  4. Step 4: Simplify right side
    3,970.08x = 14,478,551.19
  5. Step 5: Solve for x
    x = 14,478,551.19/3,970.08
  6. Step 6: Final answer
    x = 3,646.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.