Home / 7,303.76-10,081.25-4,320.63

Finding the Fourth Proportional to 7,303.76, 10,081.25 and 4,320.63

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Solution

The fourth proportional to 7,303.76, 10,081.25 and 4,320.63 is: 5,963.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.76 : 10,081.25 = 4,320.63 : x
  2. Step 2: Convert to fraction form
    7,303.76/10,081.25 = 4,320.63/x
  3. Step 3: Cross multiply
    7,303.76x = 10,081.25 × 4,320.63
  4. Step 4: Simplify right side
    7,303.76x = 43,557,315.18
  5. Step 5: Solve for x
    x = 43,557,315.18/7,303.76
  6. Step 6: Final answer
    x = 5,963.69

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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.