Home / 7,348.53-10,139.37-4,365.36

Finding the Fourth Proportional to 7,348.53, 10,139.37 and 4,365.36

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Solution

The fourth proportional to 7,348.53, 10,139.37 and 4,365.36 is: 6,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.53 : 10,139.37 = 4,365.36 : x
  2. Step 2: Convert to fraction form
    7,348.53/10,139.37 = 4,365.36/x
  3. Step 3: Cross multiply
    7,348.53x = 10,139.37 × 4,365.36
  4. Step 4: Simplify right side
    7,348.53x = 44,262,000.22
  5. Step 5: Solve for x
    x = 44,262,000.22/7,348.53
  6. Step 6: Final answer
    x = 6,023.25

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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.