Home / 28,052.14-42,085.53-10,522.30

Finding the Fourth Proportional to 28,052.14, 42,085.53 and 10,522.30

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Solution

The fourth proportional to 28,052.14, 42,085.53 and 10,522.30 is: 15,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,052.14 : 42,085.53 = 10,522.30 : x
  2. Step 2: Convert to fraction form
    28,052.14/42,085.53 = 10,522.30/x
  3. Step 3: Cross multiply
    28,052.14x = 42,085.53 × 10,522.30
  4. Step 4: Simplify right side
    28,052.14x = 442,836,572.32
  5. Step 5: Solve for x
    x = 442,836,572.32/28,052.14
  6. Step 6: Final answer
    x = 15,786.20

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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.