Home / 29,111.68-43,667.51-9,390.23

Finding the Fourth Proportional to 29,111.68, 43,667.51 and 9,390.23

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Solution

The fourth proportional to 29,111.68, 43,667.51 and 9,390.23 is: 14,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111.68 : 43,667.51 = 9,390.23 : x
  2. Step 2: Convert to fraction form
    29,111.68/43,667.51 = 9,390.23/x
  3. Step 3: Cross multiply
    29,111.68x = 43,667.51 × 9,390.23
  4. Step 4: Simplify right side
    29,111.68x = 410,047,962.43
  5. Step 5: Solve for x
    x = 410,047,962.43/29,111.68
  6. Step 6: Final answer
    x = 14,085.34

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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.