Home / 12,263.60-18,373.80-10,060.40

Finding the Fourth Proportional to 12,263.60, 18,373.80 and 10,060.40

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Solution

The fourth proportional to 12,263.60, 18,373.80 and 10,060.40 is: 15,072.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263.60 : 18,373.80 = 10,060.40 : x
  2. Step 2: Convert to fraction form
    12,263.60/18,373.80 = 10,060.40/x
  3. Step 3: Cross multiply
    12,263.60x = 18,373.80 × 10,060.40
  4. Step 4: Simplify right side
    12,263.60x = 184,847,777.52
  5. Step 5: Solve for x
    x = 184,847,777.52/12,263.60
  6. Step 6: Final answer
    x = 15,072.88

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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.