Home / 14,932.40-20,598.04-8,960.64

Finding the Fourth Proportional to 14,932.40, 20,598.04 and 8,960.64

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Solution

The fourth proportional to 14,932.40, 20,598.04 and 8,960.64 is: 12,360.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932.40 : 20,598.04 = 8,960.64 : x
  2. Step 2: Convert to fraction form
    14,932.40/20,598.04 = 8,960.64/x
  3. Step 3: Cross multiply
    14,932.40x = 20,598.04 × 8,960.64
  4. Step 4: Simplify right side
    14,932.40x = 184,571,621.15
  5. Step 5: Solve for x
    x = 184,571,621.15/14,932.40
  6. Step 6: Final answer
    x = 12,360.48

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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.