Home / 2,064.07-2,848.41-1,119.86

Finding the Fourth Proportional to 2,064.07, 2,848.41 and 1,119.86

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Solution

The fourth proportional to 2,064.07, 2,848.41 and 1,119.86 is: 1,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.07 : 2,848.41 = 1,119.86 : x
  2. Step 2: Convert to fraction form
    2,064.07/2,848.41 = 1,119.86/x
  3. Step 3: Cross multiply
    2,064.07x = 2,848.41 × 1,119.86
  4. Step 4: Simplify right side
    2,064.07x = 3,189,807.70
  5. Step 5: Solve for x
    x = 3,189,807.70/2,064.07
  6. Step 6: Final answer
    x = 1,545.40

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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.