Home / 26,181.78-36,130.68-14,853.48

Finding the Fourth Proportional to 26,181.78, 36,130.68 and 14,853.48

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Solution

The fourth proportional to 26,181.78, 36,130.68 and 14,853.48 is: 20,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,181.78 : 36,130.68 = 14,853.48 : x
  2. Step 2: Convert to fraction form
    26,181.78/36,130.68 = 14,853.48/x
  3. Step 3: Cross multiply
    26,181.78x = 36,130.68 × 14,853.48
  4. Step 4: Simplify right side
    26,181.78x = 536,666,332.77
  5. Step 5: Solve for x
    x = 536,666,332.77/26,181.78
  6. Step 6: Final answer
    x = 20,497.70

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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.