Home / 32,981.71-45,514.64-17,874.74

Finding the Fourth Proportional to 32,981.71, 45,514.64 and 17,874.74

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Solution

The fourth proportional to 32,981.71, 45,514.64 and 17,874.74 is: 24,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,981.71 : 45,514.64 = 17,874.74 : x
  2. Step 2: Convert to fraction form
    32,981.71/45,514.64 = 17,874.74/x
  3. Step 3: Cross multiply
    32,981.71x = 45,514.64 × 17,874.74
  4. Step 4: Simplify right side
    32,981.71x = 813,562,284.95
  5. Step 5: Solve for x
    x = 813,562,284.95/32,981.71
  6. Step 6: Final answer
    x = 24,667.08

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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.