Home / 9,519.19-14,279.47-2,944.53

Finding the Fourth Proportional to 9,519.19, 14,279.47 and 2,944.53

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Solution

The fourth proportional to 9,519.19, 14,279.47 and 2,944.53 is: 4,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.19 : 14,279.47 = 2,944.53 : x
  2. Step 2: Convert to fraction form
    9,519.19/14,279.47 = 2,944.53/x
  3. Step 3: Cross multiply
    9,519.19x = 14,279.47 × 2,944.53
  4. Step 4: Simplify right side
    9,519.19x = 42,046,320.44
  5. Step 5: Solve for x
    x = 42,046,320.44/9,519.19
  6. Step 6: Final answer
    x = 4,417.01

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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.