Home / 9,971.02-14,955.37-2,574.90

Finding the Fourth Proportional to 9,971.02, 14,955.37 and 2,574.90

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Solution

The fourth proportional to 9,971.02, 14,955.37 and 2,574.90 is: 3,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.02 : 14,955.37 = 2,574.90 : x
  2. Step 2: Convert to fraction form
    9,971.02/14,955.37 = 2,574.90/x
  3. Step 3: Cross multiply
    9,971.02x = 14,955.37 × 2,574.90
  4. Step 4: Simplify right side
    9,971.02x = 38,508,494.56
  5. Step 5: Solve for x
    x = 38,508,494.56/9,971.02
  6. Step 6: Final answer
    x = 3,862.04

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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.