Home / 4,190.60-6,283.32-1,417.02

Finding the Fourth Proportional to 4,190.60, 6,283.32 and 1,417.02

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Solution

The fourth proportional to 4,190.60, 6,283.32 and 1,417.02 is: 2,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.60 : 6,283.32 = 1,417.02 : x
  2. Step 2: Convert to fraction form
    4,190.60/6,283.32 = 1,417.02/x
  3. Step 3: Cross multiply
    4,190.60x = 6,283.32 × 1,417.02
  4. Step 4: Simplify right side
    4,190.60x = 8,903,590.11
  5. Step 5: Solve for x
    x = 8,903,590.11/4,190.60
  6. Step 6: Final answer
    x = 2,124.66

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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.