Home / 16,512.75-24,769.08-9,113.40

Finding the Fourth Proportional to 16,512.75, 24,769.08 and 9,113.40

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Solution

The fourth proportional to 16,512.75, 24,769.08 and 9,113.40 is: 13,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512.75 : 24,769.08 = 9,113.40 : x
  2. Step 2: Convert to fraction form
    16,512.75/24,769.08 = 9,113.40/x
  3. Step 3: Cross multiply
    16,512.75x = 24,769.08 × 9,113.40
  4. Step 4: Simplify right side
    16,512.75x = 225,730,533.67
  5. Step 5: Solve for x
    x = 225,730,533.67/16,512.75
  6. Step 6: Final answer
    x = 13,670.08

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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.