Home / 4,171.02-6,254.43-1,572.13

Finding the Fourth Proportional to 4,171.02, 6,254.43 and 1,572.13

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Solution

The fourth proportional to 4,171.02, 6,254.43 and 1,572.13 is: 2,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.02 : 6,254.43 = 1,572.13 : x
  2. Step 2: Convert to fraction form
    4,171.02/6,254.43 = 1,572.13/x
  3. Step 3: Cross multiply
    4,171.02x = 6,254.43 × 1,572.13
  4. Step 4: Simplify right side
    4,171.02x = 9,832,777.04
  5. Step 5: Solve for x
    x = 9,832,777.04/4,171.02
  6. Step 6: Final answer
    x = 2,357.40

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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.