Home / 29,047.36-43,570.16-9,325.84

Finding the Fourth Proportional to 29,047.36, 43,570.16 and 9,325.84

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Solution

The fourth proportional to 29,047.36, 43,570.16 and 9,325.84 is: 13,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047.36 : 43,570.16 = 9,325.84 : x
  2. Step 2: Convert to fraction form
    29,047.36/43,570.16 = 9,325.84/x
  3. Step 3: Cross multiply
    29,047.36x = 43,570.16 × 9,325.84
  4. Step 4: Simplify right side
    29,047.36x = 406,328,340.93
  5. Step 5: Solve for x
    x = 406,328,340.93/29,047.36
  6. Step 6: Final answer
    x = 13,988.48

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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.