Home / 3,319.10-4,580.06-1,827.08

Finding the Fourth Proportional to 3,319.10, 4,580.06 and 1,827.08

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Solution

The fourth proportional to 3,319.10, 4,580.06 and 1,827.08 is: 2,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.10 : 4,580.06 = 1,827.08 : x
  2. Step 2: Convert to fraction form
    3,319.10/4,580.06 = 1,827.08/x
  3. Step 3: Cross multiply
    3,319.10x = 4,580.06 × 1,827.08
  4. Step 4: Simplify right side
    3,319.10x = 8,368,136.02
  5. Step 5: Solve for x
    x = 8,368,136.02/3,319.10
  6. Step 6: Final answer
    x = 2,521.21

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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.