Home / 38,945.61-58,376.29-15,546.33

Finding the Fourth Proportional to 38,945.61, 58,376.29 and 15,546.33

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Solution

The fourth proportional to 38,945.61, 58,376.29 and 15,546.33 is: 23,302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,945.61 : 58,376.29 = 15,546.33 : x
  2. Step 2: Convert to fraction form
    38,945.61/58,376.29 = 15,546.33/x
  3. Step 3: Cross multiply
    38,945.61x = 58,376.29 × 15,546.33
  4. Step 4: Simplify right side
    38,945.61x = 907,537,068.52
  5. Step 5: Solve for x
    x = 907,537,068.52/38,945.61
  6. Step 6: Final answer
    x = 23,302.68

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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.