Home / 9,764.48-14,647.44-3,528.20

Finding the Fourth Proportional to 9,764.48, 14,647.44 and 3,528.20

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Solution

The fourth proportional to 9,764.48, 14,647.44 and 3,528.20 is: 5,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.48 : 14,647.44 = 3,528.20 : x
  2. Step 2: Convert to fraction form
    9,764.48/14,647.44 = 3,528.20/x
  3. Step 3: Cross multiply
    9,764.48x = 14,647.44 × 3,528.20
  4. Step 4: Simplify right side
    9,764.48x = 51,679,097.81
  5. Step 5: Solve for x
    x = 51,679,097.81/9,764.48
  6. Step 6: Final answer
    x = 5,292.56

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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.