Home / 29,317.46-43,959.75-12,667.10

Finding the Fourth Proportional to 29,317.46, 43,959.75 and 12,667.10

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Solution

The fourth proportional to 29,317.46, 43,959.75 and 12,667.10 is: 18,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317.46 : 43,959.75 = 12,667.10 : x
  2. Step 2: Convert to fraction form
    29,317.46/43,959.75 = 12,667.10/x
  3. Step 3: Cross multiply
    29,317.46x = 43,959.75 × 12,667.10
  4. Step 4: Simplify right side
    29,317.46x = 556,842,549.23
  5. Step 5: Solve for x
    x = 556,842,549.23/29,317.46
  6. Step 6: Final answer
    x = 18,993.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.