Home / 51,061.68-76,615.29-26,088.57

Finding the Fourth Proportional to 51,061.68, 76,615.29 and 26,088.57

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Solution

The fourth proportional to 51,061.68, 76,615.29 and 26,088.57 is: 39,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,061.68 : 76,615.29 = 26,088.57 : x
  2. Step 2: Convert to fraction form
    51,061.68/76,615.29 = 26,088.57/x
  3. Step 3: Cross multiply
    51,061.68x = 76,615.29 × 26,088.57
  4. Step 4: Simplify right side
    51,061.68x = 1,998,783,356.24
  5. Step 5: Solve for x
    x = 1,998,783,356.24/51,061.68
  6. Step 6: Final answer
    x = 39,144.49

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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.