Home / 7,132.83-9,848.16-4,445.13

Finding the Fourth Proportional to 7,132.83, 9,848.16 and 4,445.13

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Solution

The fourth proportional to 7,132.83, 9,848.16 and 4,445.13 is: 6,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132.83 : 9,848.16 = 4,445.13 : x
  2. Step 2: Convert to fraction form
    7,132.83/9,848.16 = 4,445.13/x
  3. Step 3: Cross multiply
    7,132.83x = 9,848.16 × 4,445.13
  4. Step 4: Simplify right side
    7,132.83x = 43,776,320.49
  5. Step 5: Solve for x
    x = 43,776,320.49/7,132.83
  6. Step 6: Final answer
    x = 6,137.30

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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.