Home / 28,937.13-43,394.69-10,213.68

Finding the Fourth Proportional to 28,937.13, 43,394.69 and 10,213.68

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Solution

The fourth proportional to 28,937.13, 43,394.69 and 10,213.68 is: 15,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,937.13 : 43,394.69 = 10,213.68 : x
  2. Step 2: Convert to fraction form
    28,937.13/43,394.69 = 10,213.68/x
  3. Step 3: Cross multiply
    28,937.13x = 43,394.69 × 10,213.68
  4. Step 4: Simplify right side
    28,937.13x = 443,219,426.29
  5. Step 5: Solve for x
    x = 443,219,426.29/28,937.13
  6. Step 6: Final answer
    x = 15,316.63

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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.