Home / 32,490.16-44,835.88-18,150.23

Finding the Fourth Proportional to 32,490.16, 44,835.88 and 18,150.23

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Solution

The fourth proportional to 32,490.16, 44,835.88 and 18,150.23 is: 25,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,490.16 : 44,835.88 = 18,150.23 : x
  2. Step 2: Convert to fraction form
    32,490.16/44,835.88 = 18,150.23/x
  3. Step 3: Cross multiply
    32,490.16x = 44,835.88 × 18,150.23
  4. Step 4: Simplify right side
    32,490.16x = 813,781,382.80
  5. Step 5: Solve for x
    x = 813,781,382.80/32,490.16
  6. Step 6: Final answer
    x = 25,047.01

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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.