Home / 7,301.02-10,069.50-4,911.52

Finding the Fourth Proportional to 7,301.02, 10,069.50 and 4,911.52

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Solution

The fourth proportional to 7,301.02, 10,069.50 and 4,911.52 is: 6,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.02 : 10,069.50 = 4,911.52 : x
  2. Step 2: Convert to fraction form
    7,301.02/10,069.50 = 4,911.52/x
  3. Step 3: Cross multiply
    7,301.02x = 10,069.50 × 4,911.52
  4. Step 4: Simplify right side
    7,301.02x = 49,456,550.64
  5. Step 5: Solve for x
    x = 49,456,550.64/7,301.02
  6. Step 6: Final answer
    x = 6,773.92

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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.