Home / 15,642.24-23,463.36-3,955.46

Finding the Fourth Proportional to 15,642.24, 23,463.36 and 3,955.46

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Solution

The fourth proportional to 15,642.24, 23,463.36 and 3,955.46 is: 5,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,642.24 : 23,463.36 = 3,955.46 : x
  2. Step 2: Convert to fraction form
    15,642.24/23,463.36 = 3,955.46/x
  3. Step 3: Cross multiply
    15,642.24x = 23,463.36 × 3,955.46
  4. Step 4: Simplify right side
    15,642.24x = 92,808,264.63
  5. Step 5: Solve for x
    x = 92,808,264.63/15,642.24
  6. Step 6: Final answer
    x = 5,933.18

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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.