Home / 32,037.12-48,009.60-18,156.80

Finding the Fourth Proportional to 32,037.12, 48,009.60 and 18,156.80

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Solution

The fourth proportional to 32,037.12, 48,009.60 and 18,156.80 is: 27,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,037.12 : 48,009.60 = 18,156.80 : x
  2. Step 2: Convert to fraction form
    32,037.12/48,009.60 = 18,156.80/x
  3. Step 3: Cross multiply
    32,037.12x = 48,009.60 × 18,156.80
  4. Step 4: Simplify right side
    32,037.12x = 871,700,705.28
  5. Step 5: Solve for x
    x = 871,700,705.28/32,037.12
  6. Step 6: Final answer
    x = 27,209.08

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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.