Home / 4,050.90-5,583.60-3,210.12

Finding the Fourth Proportional to 4,050.90, 5,583.60 and 3,210.12

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Solution

The fourth proportional to 4,050.90, 5,583.60 and 3,210.12 is: 4,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.90 : 5,583.60 = 3,210.12 : x
  2. Step 2: Convert to fraction form
    4,050.90/5,583.60 = 3,210.12/x
  3. Step 3: Cross multiply
    4,050.90x = 5,583.60 × 3,210.12
  4. Step 4: Simplify right side
    4,050.90x = 17,924,026.03
  5. Step 5: Solve for x
    x = 17,924,026.03/4,050.90
  6. Step 6: Final answer
    x = 4,424.70

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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.