Home / 24,719.84-34,113.18-13,389.07

Finding the Fourth Proportional to 24,719.84, 34,113.18 and 13,389.07

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Solution

The fourth proportional to 24,719.84, 34,113.18 and 13,389.07 is: 18,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,719.84 : 34,113.18 = 13,389.07 : x
  2. Step 2: Convert to fraction form
    24,719.84/34,113.18 = 13,389.07/x
  3. Step 3: Cross multiply
    24,719.84x = 34,113.18 × 13,389.07
  4. Step 4: Simplify right side
    24,719.84x = 456,743,754.94
  5. Step 5: Solve for x
    x = 456,743,754.94/24,719.84
  6. Step 6: Final answer
    x = 18,476.81

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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.