Home / 26,473.86-36,537.75-15,864.48

Finding the Fourth Proportional to 26,473.86, 36,537.75 and 15,864.48

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Solution

The fourth proportional to 26,473.86, 36,537.75 and 15,864.48 is: 21,895.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,473.86 : 36,537.75 = 15,864.48 : x
  2. Step 2: Convert to fraction form
    26,473.86/36,537.75 = 15,864.48/x
  3. Step 3: Cross multiply
    26,473.86x = 36,537.75 × 15,864.48
  4. Step 4: Simplify right side
    26,473.86x = 579,652,404.12
  5. Step 5: Solve for x
    x = 579,652,404.12/26,473.86
  6. Step 6: Final answer
    x = 21,895.27

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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.