Home / 26,667.86-36,800.64-14,730.93

Finding the Fourth Proportional to 26,667.86, 36,800.64 and 14,730.93

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Solution

The fourth proportional to 26,667.86, 36,800.64 and 14,730.93 is: 20,328.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,667.86 : 36,800.64 = 14,730.93 : x
  2. Step 2: Convert to fraction form
    26,667.86/36,800.64 = 14,730.93/x
  3. Step 3: Cross multiply
    26,667.86x = 36,800.64 × 14,730.93
  4. Step 4: Simplify right side
    26,667.86x = 542,107,651.80
  5. Step 5: Solve for x
    x = 542,107,651.80/26,667.86
  6. Step 6: Final answer
    x = 20,328.13

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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.