Home / 4,742.26-7,113.73-1,454.93

Finding the Fourth Proportional to 4,742.26, 7,113.73 and 1,454.93

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Solution

The fourth proportional to 4,742.26, 7,113.73 and 1,454.93 is: 2,182.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.26 : 7,113.73 = 1,454.93 : x
  2. Step 2: Convert to fraction form
    4,742.26/7,113.73 = 1,454.93/x
  3. Step 3: Cross multiply
    4,742.26x = 7,113.73 × 1,454.93
  4. Step 4: Simplify right side
    4,742.26x = 10,349,979.19
  5. Step 5: Solve for x
    x = 10,349,979.19/4,742.26
  6. Step 6: Final answer
    x = 2,182.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.