Home / 7,273.20-10,036.74-4,445.30

Finding the Fourth Proportional to 7,273.20, 10,036.74 and 4,445.30

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Solution

The fourth proportional to 7,273.20, 10,036.74 and 4,445.30 is: 6,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.20 : 10,036.74 = 4,445.30 : x
  2. Step 2: Convert to fraction form
    7,273.20/10,036.74 = 4,445.30/x
  3. Step 3: Cross multiply
    7,273.20x = 10,036.74 × 4,445.30
  4. Step 4: Simplify right side
    7,273.20x = 44,616,320.32
  5. Step 5: Solve for x
    x = 44,616,320.32/7,273.20
  6. Step 6: Final answer
    x = 6,134.35

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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.