Home / 23,300.03-32,152.01-13,228.90

Finding the Fourth Proportional to 23,300.03, 32,152.01 and 13,228.90

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Solution

The fourth proportional to 23,300.03, 32,152.01 and 13,228.90 is: 18,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,300.03 : 32,152.01 = 13,228.90 : x
  2. Step 2: Convert to fraction form
    23,300.03/32,152.01 = 13,228.90/x
  3. Step 3: Cross multiply
    23,300.03x = 32,152.01 × 13,228.90
  4. Step 4: Simplify right side
    23,300.03x = 425,335,725.09
  5. Step 5: Solve for x
    x = 425,335,725.09/23,300.03
  6. Step 6: Final answer
    x = 18,254.73

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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.