Home / 39,506.22-54,510.90-22,510.08

Finding the Fourth Proportional to 39,506.22, 54,510.90 and 22,510.08

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Solution

The fourth proportional to 39,506.22, 54,510.90 and 22,510.08 is: 31,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,506.22 : 54,510.90 = 22,510.08 : x
  2. Step 2: Convert to fraction form
    39,506.22/54,510.90 = 22,510.08/x
  3. Step 3: Cross multiply
    39,506.22x = 54,510.90 × 22,510.08
  4. Step 4: Simplify right side
    39,506.22x = 1,227,044,719.87
  5. Step 5: Solve for x
    x = 1,227,044,719.87/39,506.22
  6. Step 6: Final answer
    x = 31,059.53

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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.