Home / 29,895.39-40,956.89-28,774.35

Finding the Fourth Proportional to 29,895.39, 40,956.89 and 28,774.35

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Solution

The fourth proportional to 29,895.39, 40,956.89 and 28,774.35 is: 39,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,895.39 : 40,956.89 = 28,774.35 : x
  2. Step 2: Convert to fraction form
    29,895.39/40,956.89 = 28,774.35/x
  3. Step 3: Cross multiply
    29,895.39x = 40,956.89 × 28,774.35
  4. Step 4: Simplify right side
    29,895.39x = 1,178,507,743.90
  5. Step 5: Solve for x
    x = 1,178,507,743.90/29,895.39
  6. Step 6: Final answer
    x = 39,421.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.