Home / 7,253.40-10,009.52-4,229.07

Finding the Fourth Proportional to 7,253.40, 10,009.52 and 4,229.07

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Solution

The fourth proportional to 7,253.40, 10,009.52 and 4,229.07 is: 5,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.40 : 10,009.52 = 4,229.07 : x
  2. Step 2: Convert to fraction form
    7,253.40/10,009.52 = 4,229.07/x
  3. Step 3: Cross multiply
    7,253.40x = 10,009.52 × 4,229.07
  4. Step 4: Simplify right side
    7,253.40x = 42,330,939.60
  5. Step 5: Solve for x
    x = 42,330,939.60/7,253.40
  6. Step 6: Final answer
    x = 5,836.01

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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.