Home / 23,350.68-32,223.51-12,740.04

Finding the Fourth Proportional to 23,350.68, 32,223.51 and 12,740.04

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Solution

The fourth proportional to 23,350.68, 32,223.51 and 12,740.04 is: 17,581.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,350.68 : 32,223.51 = 12,740.04 : x
  2. Step 2: Convert to fraction form
    23,350.68/32,223.51 = 12,740.04/x
  3. Step 3: Cross multiply
    23,350.68x = 32,223.51 × 12,740.04
  4. Step 4: Simplify right side
    23,350.68x = 410,528,806.34
  5. Step 5: Solve for x
    x = 410,528,806.34/23,350.68
  6. Step 6: Final answer
    x = 17,581.02

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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.