Home / 9,428.56-13,011.76-5,652.34

Finding the Fourth Proportional to 9,428.56, 13,011.76 and 5,652.34

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Solution

The fourth proportional to 9,428.56, 13,011.76 and 5,652.34 is: 7,800.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428.56 : 13,011.76 = 5,652.34 : x
  2. Step 2: Convert to fraction form
    9,428.56/13,011.76 = 5,652.34/x
  3. Step 3: Cross multiply
    9,428.56x = 13,011.76 × 5,652.34
  4. Step 4: Simplify right side
    9,428.56x = 73,546,891.52
  5. Step 5: Solve for x
    x = 73,546,891.52/9,428.56
  6. Step 6: Final answer
    x = 7,800.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.