Home / 25,683.84-35,440.92-14,351.04

Finding the Fourth Proportional to 25,683.84, 35,440.92 and 14,351.04

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Solution

The fourth proportional to 25,683.84, 35,440.92 and 14,351.04 is: 19,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,683.84 : 35,440.92 = 14,351.04 : x
  2. Step 2: Convert to fraction form
    25,683.84/35,440.92 = 14,351.04/x
  3. Step 3: Cross multiply
    25,683.84x = 35,440.92 × 14,351.04
  4. Step 4: Simplify right side
    25,683.84x = 508,614,060.56
  5. Step 5: Solve for x
    x = 508,614,060.56/25,683.84
  6. Step 6: Final answer
    x = 19,802.88

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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.