Home / 22,952.53-31,674.63-13,399.03

Finding the Fourth Proportional to 22,952.53, 31,674.63 and 13,399.03

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Solution

The fourth proportional to 22,952.53, 31,674.63 and 13,399.03 is: 18,490.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,952.53 : 31,674.63 = 13,399.03 : x
  2. Step 2: Convert to fraction form
    22,952.53/31,674.63 = 13,399.03/x
  3. Step 3: Cross multiply
    22,952.53x = 31,674.63 × 13,399.03
  4. Step 4: Simplify right side
    22,952.53x = 424,409,317.61
  5. Step 5: Solve for x
    x = 424,409,317.61/22,952.53
  6. Step 6: Final answer
    x = 18,490.74

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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.