Home / 28,994.20-40,011.77-26,613.79

Finding the Fourth Proportional to 28,994.20, 40,011.77 and 26,613.79

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Solution

The fourth proportional to 28,994.20, 40,011.77 and 26,613.79 is: 36,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,994.20 : 40,011.77 = 26,613.79 : x
  2. Step 2: Convert to fraction form
    28,994.20/40,011.77 = 26,613.79/x
  3. Step 3: Cross multiply
    28,994.20x = 40,011.77 × 26,613.79
  4. Step 4: Simplify right side
    28,994.20x = 1,064,864,810.81
  5. Step 5: Solve for x
    x = 1,064,864,810.81/28,994.20
  6. Step 6: Final answer
    x = 36,726.82

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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.