Home / 31,823.02-43,942.35-26,545.51

Finding the Fourth Proportional to 31,823.02, 43,942.35 and 26,545.51

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Solution

The fourth proportional to 31,823.02, 43,942.35 and 26,545.51 is: 36,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,823.02 : 43,942.35 = 26,545.51 : x
  2. Step 2: Convert to fraction form
    31,823.02/43,942.35 = 26,545.51/x
  3. Step 3: Cross multiply
    31,823.02x = 43,942.35 × 26,545.51
  4. Step 4: Simplify right side
    31,823.02x = 1,166,472,091.35
  5. Step 5: Solve for x
    x = 1,166,472,091.35/31,823.02
  6. Step 6: Final answer
    x = 36,654.98

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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.