Home / 16,575.57-22,873.77-12,118.14

Finding the Fourth Proportional to 16,575.57, 22,873.77 and 12,118.14

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Solution

The fourth proportional to 16,575.57, 22,873.77 and 12,118.14 is: 16,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,575.57 : 22,873.77 = 12,118.14 : x
  2. Step 2: Convert to fraction form
    16,575.57/22,873.77 = 12,118.14/x
  3. Step 3: Cross multiply
    16,575.57x = 22,873.77 × 12,118.14
  4. Step 4: Simplify right side
    16,575.57x = 277,187,547.19
  5. Step 5: Solve for x
    x = 277,187,547.19/16,575.57
  6. Step 6: Final answer
    x = 16,722.66

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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.