Home / 26,597.92-36,702.48-15,840.66

Finding the Fourth Proportional to 26,597.92, 36,702.48 and 15,840.66

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Solution

The fourth proportional to 26,597.92, 36,702.48 and 15,840.66 is: 21,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,597.92 : 36,702.48 = 15,840.66 : x
  2. Step 2: Convert to fraction form
    26,597.92/36,702.48 = 15,840.66/x
  3. Step 3: Cross multiply
    26,597.92x = 36,702.48 × 15,840.66
  4. Step 4: Simplify right side
    26,597.92x = 581,391,506.84
  5. Step 5: Solve for x
    x = 581,391,506.84/26,597.92
  6. Step 6: Final answer
    x = 21,858.53

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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.