Home / 18,008.86-24,822.48-12,038.35

Finding the Fourth Proportional to 18,008.86, 24,822.48 and 12,038.35

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Solution

The fourth proportional to 18,008.86, 24,822.48 and 12,038.35 is: 16,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008.86 : 24,822.48 = 12,038.35 : x
  2. Step 2: Convert to fraction form
    18,008.86/24,822.48 = 12,038.35/x
  3. Step 3: Cross multiply
    18,008.86x = 24,822.48 × 12,038.35
  4. Step 4: Simplify right side
    18,008.86x = 298,821,702.11
  5. Step 5: Solve for x
    x = 298,821,702.11/18,008.86
  6. Step 6: Final answer
    x = 16,593.04

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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.