Home / 7,322.19-10,102.01-4,488.54

Finding the Fourth Proportional to 7,322.19, 10,102.01 and 4,488.54

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Solution

The fourth proportional to 7,322.19, 10,102.01 and 4,488.54 is: 6,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.19 : 10,102.01 = 4,488.54 : x
  2. Step 2: Convert to fraction form
    7,322.19/10,102.01 = 4,488.54/x
  3. Step 3: Cross multiply
    7,322.19x = 10,102.01 × 4,488.54
  4. Step 4: Simplify right side
    7,322.19x = 45,343,253.52
  5. Step 5: Solve for x
    x = 45,343,253.52/7,322.19
  6. Step 6: Final answer
    x = 6,192.58

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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.