Home / 9,114.01-12,577.34-4,922.26

Finding the Fourth Proportional to 9,114.01, 12,577.34 and 4,922.26

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Solution

The fourth proportional to 9,114.01, 12,577.34 and 4,922.26 is: 6,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.01 : 12,577.34 = 4,922.26 : x
  2. Step 2: Convert to fraction form
    9,114.01/12,577.34 = 4,922.26/x
  3. Step 3: Cross multiply
    9,114.01x = 12,577.34 × 4,922.26
  4. Step 4: Simplify right side
    9,114.01x = 61,908,940.36
  5. Step 5: Solve for x
    x = 61,908,940.36/9,114.01
  6. Step 6: Final answer
    x = 6,792.72

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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.