Home / 40,687.16-60,981.46-17,264.39

Finding the Fourth Proportional to 40,687.16, 60,981.46 and 17,264.39

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Solution

The fourth proportional to 40,687.16, 60,981.46 and 17,264.39 is: 25,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,687.16 : 60,981.46 = 17,264.39 : x
  2. Step 2: Convert to fraction form
    40,687.16/60,981.46 = 17,264.39/x
  3. Step 3: Cross multiply
    40,687.16x = 60,981.46 × 17,264.39
  4. Step 4: Simplify right side
    40,687.16x = 1,052,807,703.16
  5. Step 5: Solve for x
    x = 1,052,807,703.16/40,687.16
  6. Step 6: Final answer
    x = 25,875.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.