Home / 1,848.12-2,550.47-1,062.15

Finding the Fourth Proportional to 1,848.12, 2,550.47 and 1,062.15

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Solution

The fourth proportional to 1,848.12, 2,550.47 and 1,062.15 is: 1,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.12 : 2,550.47 = 1,062.15 : x
  2. Step 2: Convert to fraction form
    1,848.12/2,550.47 = 1,062.15/x
  3. Step 3: Cross multiply
    1,848.12x = 2,550.47 × 1,062.15
  4. Step 4: Simplify right side
    1,848.12x = 2,708,976.40
  5. Step 5: Solve for x
    x = 2,708,976.40/1,848.12
  6. Step 6: Final answer
    x = 1,465.80

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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.