Home / 36,162.42-49,895.55-21,045.93

Finding the Fourth Proportional to 36,162.42, 49,895.55 and 21,045.93

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Solution

The fourth proportional to 36,162.42, 49,895.55 and 21,045.93 is: 29,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162.42 : 49,895.55 = 21,045.93 : x
  2. Step 2: Convert to fraction form
    36,162.42/49,895.55 = 21,045.93/x
  3. Step 3: Cross multiply
    36,162.42x = 49,895.55 × 21,045.93
  4. Step 4: Simplify right side
    36,162.42x = 1,050,098,252.61
  5. Step 5: Solve for x
    x = 1,050,098,252.61/36,162.42
  6. Step 6: Final answer
    x = 29,038.38

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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.