Home / 29,013.10-43,505.29-10,290.33

Finding the Fourth Proportional to 29,013.10, 43,505.29 and 10,290.33

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Solution

The fourth proportional to 29,013.10, 43,505.29 and 10,290.33 is: 15,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,013.10 : 43,505.29 = 10,290.33 : x
  2. Step 2: Convert to fraction form
    29,013.10/43,505.29 = 10,290.33/x
  3. Step 3: Cross multiply
    29,013.10x = 43,505.29 × 10,290.33
  4. Step 4: Simplify right side
    29,013.10x = 447,683,790.85
  5. Step 5: Solve for x
    x = 447,683,790.85/29,013.10
  6. Step 6: Final answer
    x = 15,430.40

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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.