Home / 5,337.02-8,004.62-1,440.51

Finding the Fourth Proportional to 5,337.02, 8,004.62 and 1,440.51

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Solution

The fourth proportional to 5,337.02, 8,004.62 and 1,440.51 is: 2,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.02 : 8,004.62 = 1,440.51 : x
  2. Step 2: Convert to fraction form
    5,337.02/8,004.62 = 1,440.51/x
  3. Step 3: Cross multiply
    5,337.02x = 8,004.62 × 1,440.51
  4. Step 4: Simplify right side
    5,337.02x = 11,530,727.95
  5. Step 5: Solve for x
    x = 11,530,727.95/5,337.02
  6. Step 6: Final answer
    x = 2,160.52

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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.