Home / 31,506.03-47,475.09-26,081.10

Finding the Fourth Proportional to 31,506.03, 47,475.09 and 26,081.10

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Solution

The fourth proportional to 31,506.03, 47,475.09 and 26,081.10 is: 39,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,506.03 : 47,475.09 = 26,081.10 : x
  2. Step 2: Convert to fraction form
    31,506.03/47,475.09 = 26,081.10/x
  3. Step 3: Cross multiply
    31,506.03x = 47,475.09 × 26,081.10
  4. Step 4: Simplify right side
    31,506.03x = 1,238,202,569.80
  5. Step 5: Solve for x
    x = 1,238,202,569.80/31,506.03
  6. Step 6: Final answer
    x = 39,300.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.