Home / 7,427.02-10,248.99-4,441.09

Finding the Fourth Proportional to 7,427.02, 10,248.99 and 4,441.09

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Solution

The fourth proportional to 7,427.02, 10,248.99 and 4,441.09 is: 6,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.02 : 10,248.99 = 4,441.09 : x
  2. Step 2: Convert to fraction form
    7,427.02/10,248.99 = 4,441.09/x
  3. Step 3: Cross multiply
    7,427.02x = 10,248.99 × 4,441.09
  4. Step 4: Simplify right side
    7,427.02x = 45,516,687.00
  5. Step 5: Solve for x
    x = 45,516,687.00/7,427.02
  6. Step 6: Final answer
    x = 6,128.53

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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.