Home / 26,655.62-36,784.75-14,718.98

Finding the Fourth Proportional to 26,655.62, 36,784.75 and 14,718.98

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Solution

The fourth proportional to 26,655.62, 36,784.75 and 14,718.98 is: 20,312.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655.62 : 36,784.75 = 14,718.98 : x
  2. Step 2: Convert to fraction form
    26,655.62/36,784.75 = 14,718.98/x
  3. Step 3: Cross multiply
    26,655.62x = 36,784.75 × 14,718.98
  4. Step 4: Simplify right side
    26,655.62x = 541,433,999.56
  5. Step 5: Solve for x
    x = 541,433,999.56/26,655.62
  6. Step 6: Final answer
    x = 20,312.19

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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.