Home / 23,598.96-32,567.46-12,989.40

Finding the Fourth Proportional to 23,598.96, 32,567.46 and 12,989.40

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Solution

The fourth proportional to 23,598.96, 32,567.46 and 12,989.40 is: 17,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,598.96 : 32,567.46 = 12,989.40 : x
  2. Step 2: Convert to fraction form
    23,598.96/32,567.46 = 12,989.40/x
  3. Step 3: Cross multiply
    23,598.96x = 32,567.46 × 12,989.40
  4. Step 4: Simplify right side
    23,598.96x = 423,031,764.92
  5. Step 5: Solve for x
    x = 423,031,764.92/23,598.96
  6. Step 6: Final answer
    x = 17,925.86

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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.