Home / 7,352.22-10,145.04-5,365.02

Finding the Fourth Proportional to 7,352.22, 10,145.04 and 5,365.02

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Solution

The fourth proportional to 7,352.22, 10,145.04 and 5,365.02 is: 7,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.22 : 10,145.04 = 5,365.02 : x
  2. Step 2: Convert to fraction form
    7,352.22/10,145.04 = 5,365.02/x
  3. Step 3: Cross multiply
    7,352.22x = 10,145.04 × 5,365.02
  4. Step 4: Simplify right side
    7,352.22x = 54,428,342.50
  5. Step 5: Solve for x
    x = 54,428,342.50/7,352.22
  6. Step 6: Final answer
    x = 7,402.98

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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.