Home / 10,350.54-15,528.57-2,955.57

Finding the Fourth Proportional to 10,350.54, 15,528.57 and 2,955.57

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Solution

The fourth proportional to 10,350.54, 15,528.57 and 2,955.57 is: 4,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.54 : 15,528.57 = 2,955.57 : x
  2. Step 2: Convert to fraction form
    10,350.54/15,528.57 = 2,955.57/x
  3. Step 3: Cross multiply
    10,350.54x = 15,528.57 × 2,955.57
  4. Step 4: Simplify right side
    10,350.54x = 45,895,775.63
  5. Step 5: Solve for x
    x = 45,895,775.63/10,350.54
  6. Step 6: Final answer
    x = 4,434.14

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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.