Home / 2,064.21-2,848.64-1,132.71

Finding the Fourth Proportional to 2,064.21, 2,848.64 and 1,132.71

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Solution

The fourth proportional to 2,064.21, 2,848.64 and 1,132.71 is: 1,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.21 : 2,848.64 = 1,132.71 : x
  2. Step 2: Convert to fraction form
    2,064.21/2,848.64 = 1,132.71/x
  3. Step 3: Cross multiply
    2,064.21x = 2,848.64 × 1,132.71
  4. Step 4: Simplify right side
    2,064.21x = 3,226,677.35
  5. Step 5: Solve for x
    x = 3,226,677.35/2,064.21
  6. Step 6: Final answer
    x = 1,563.15

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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.