Home / 26,259.04-36,237.81-15,654.79

Finding the Fourth Proportional to 26,259.04, 36,237.81 and 15,654.79

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Solution

The fourth proportional to 26,259.04, 36,237.81 and 15,654.79 is: 21,603.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259.04 : 36,237.81 = 15,654.79 : x
  2. Step 2: Convert to fraction form
    26,259.04/36,237.81 = 15,654.79/x
  3. Step 3: Cross multiply
    26,259.04x = 36,237.81 × 15,654.79
  4. Step 4: Simplify right side
    26,259.04x = 567,295,305.61
  5. Step 5: Solve for x
    x = 567,295,305.61/26,259.04
  6. Step 6: Final answer
    x = 21,603.81

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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.