Home / 4,417.95-6,627.15-1,131.07

Finding the Fourth Proportional to 4,417.95, 6,627.15 and 1,131.07

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Solution

The fourth proportional to 4,417.95, 6,627.15 and 1,131.07 is: 1,696.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.95 : 6,627.15 = 1,131.07 : x
  2. Step 2: Convert to fraction form
    4,417.95/6,627.15 = 1,131.07/x
  3. Step 3: Cross multiply
    4,417.95x = 6,627.15 × 1,131.07
  4. Step 4: Simplify right side
    4,417.95x = 7,495,770.55
  5. Step 5: Solve for x
    x = 7,495,770.55/4,417.95
  6. Step 6: Final answer
    x = 1,696.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.