Home / 31,836.51-47,521.06-29,490.75

Finding the Fourth Proportional to 31,836.51, 47,521.06 and 29,490.75

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Solution

The fourth proportional to 31,836.51, 47,521.06 and 29,490.75 is: 44,019.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836.51 : 47,521.06 = 29,490.75 : x
  2. Step 2: Convert to fraction form
    31,836.51/47,521.06 = 29,490.75/x
  3. Step 3: Cross multiply
    31,836.51x = 47,521.06 × 29,490.75
  4. Step 4: Simplify right side
    31,836.51x = 1,401,431,626.47
  5. Step 5: Solve for x
    x = 1,401,431,626.47/31,836.51
  6. Step 6: Final answer
    x = 44,019.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.