Home / 7,533.44-10,397.12-4,222.08

Finding the Fourth Proportional to 7,533.44, 10,397.12 and 4,222.08

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Solution

The fourth proportional to 7,533.44, 10,397.12 and 4,222.08 is: 5,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533.44 : 10,397.12 = 4,222.08 : x
  2. Step 2: Convert to fraction form
    7,533.44/10,397.12 = 4,222.08/x
  3. Step 3: Cross multiply
    7,533.44x = 10,397.12 × 4,222.08
  4. Step 4: Simplify right side
    7,533.44x = 43,897,472.41
  5. Step 5: Solve for x
    x = 43,897,472.41/7,533.44
  6. Step 6: Final answer
    x = 5,827.02

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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.