Home / 45,981.34-63,447.18-25,834.35

Finding the Fourth Proportional to 45,981.34, 63,447.18 and 25,834.35

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Solution

The fourth proportional to 45,981.34, 63,447.18 and 25,834.35 is: 35,647.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,981.34 : 63,447.18 = 25,834.35 : x
  2. Step 2: Convert to fraction form
    45,981.34/63,447.18 = 25,834.35/x
  3. Step 3: Cross multiply
    45,981.34x = 63,447.18 × 25,834.35
  4. Step 4: Simplify right side
    45,981.34x = 1,639,116,795.68
  5. Step 5: Solve for x
    x = 1,639,116,795.68/45,981.34
  6. Step 6: Final answer
    x = 35,647.44

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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.