Home / 26,290.11-36,280.41-14,353.45

Finding the Fourth Proportional to 26,290.11, 36,280.41 and 14,353.45

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Solution

The fourth proportional to 26,290.11, 36,280.41 and 14,353.45 is: 19,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,290.11 : 36,280.41 = 14,353.45 : x
  2. Step 2: Convert to fraction form
    26,290.11/36,280.41 = 14,353.45/x
  3. Step 3: Cross multiply
    26,290.11x = 36,280.41 × 14,353.45
  4. Step 4: Simplify right side
    26,290.11x = 520,749,050.91
  5. Step 5: Solve for x
    x = 520,749,050.91/26,290.11
  6. Step 6: Final answer
    x = 19,807.79

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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.