Home / 38,926.80-58,368.60-15,526.80

Finding the Fourth Proportional to 38,926.80, 58,368.60 and 15,526.80

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Solution

The fourth proportional to 38,926.80, 58,368.60 and 15,526.80 is: 23,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,926.80 : 58,368.60 = 15,526.80 : x
  2. Step 2: Convert to fraction form
    38,926.80/58,368.60 = 15,526.80/x
  3. Step 3: Cross multiply
    38,926.80x = 58,368.60 × 15,526.80
  4. Step 4: Simplify right side
    38,926.80x = 906,277,578.48
  5. Step 5: Solve for x
    x = 906,277,578.48/38,926.80
  6. Step 6: Final answer
    x = 23,281.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.