Home / 9,114.25-12,577.67-4,922.50

Finding the Fourth Proportional to 9,114.25, 12,577.67 and 4,922.50

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Solution

The fourth proportional to 9,114.25, 12,577.67 and 4,922.50 is: 6,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.25 : 12,577.67 = 4,922.50 : x
  2. Step 2: Convert to fraction form
    9,114.25/12,577.67 = 4,922.50/x
  3. Step 3: Cross multiply
    9,114.25x = 12,577.67 × 4,922.50
  4. Step 4: Simplify right side
    9,114.25x = 61,913,580.58
  5. Step 5: Solve for x
    x = 61,913,580.58/9,114.25
  6. Step 6: Final answer
    x = 6,793.05

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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.