Home / 6,750.07-9,314.80-4,981.03

Finding the Fourth Proportional to 6,750.07, 9,314.80 and 4,981.03

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Solution

The fourth proportional to 6,750.07, 9,314.80 and 4,981.03 is: 6,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.07 : 9,314.80 = 4,981.03 : x
  2. Step 2: Convert to fraction form
    6,750.07/9,314.80 = 4,981.03/x
  3. Step 3: Cross multiply
    6,750.07x = 9,314.80 × 4,981.03
  4. Step 4: Simplify right side
    6,750.07x = 46,397,298.24
  5. Step 5: Solve for x
    x = 46,397,298.24/6,750.07
  6. Step 6: Final answer
    x = 6,873.60

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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.