Home / 23,595.90-32,562.21-12,985.50

Finding the Fourth Proportional to 23,595.90, 32,562.21 and 12,985.50

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Solution

The fourth proportional to 23,595.90, 32,562.21 and 12,985.50 is: 17,919.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,595.90 : 32,562.21 = 12,985.50 : x
  2. Step 2: Convert to fraction form
    23,595.90/32,562.21 = 12,985.50/x
  3. Step 3: Cross multiply
    23,595.90x = 32,562.21 × 12,985.50
  4. Step 4: Simplify right side
    23,595.90x = 422,836,577.96
  5. Step 5: Solve for x
    x = 422,836,577.96/23,595.90
  6. Step 6: Final answer
    x = 17,919.92

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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.