Home / 23,599.55-32,567.39-12,989.11

Finding the Fourth Proportional to 23,599.55, 32,567.39 and 12,989.11

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Solution

The fourth proportional to 23,599.55, 32,567.39 and 12,989.11 is: 17,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,599.55 : 32,567.39 = 12,989.11 : x
  2. Step 2: Convert to fraction form
    23,599.55/32,567.39 = 12,989.11/x
  3. Step 3: Cross multiply
    23,599.55x = 32,567.39 × 12,989.11
  4. Step 4: Simplify right side
    23,599.55x = 423,021,411.06
  5. Step 5: Solve for x
    x = 423,021,411.06/23,599.55
  6. Step 6: Final answer
    x = 17,924.98

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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.