Home / 28,532.75-42,818.57-10,064.75

Finding the Fourth Proportional to 28,532.75, 42,818.57 and 10,064.75

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Solution

The fourth proportional to 28,532.75, 42,818.57 and 10,064.75 is: 15,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,532.75 : 42,818.57 = 10,064.75 : x
  2. Step 2: Convert to fraction form
    28,532.75/42,818.57 = 10,064.75/x
  3. Step 3: Cross multiply
    28,532.75x = 42,818.57 × 10,064.75
  4. Step 4: Simplify right side
    28,532.75x = 430,958,152.08
  5. Step 5: Solve for x
    x = 430,958,152.08/28,532.75
  6. Step 6: Final answer
    x = 15,103.98

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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.