Home / 4,038.58-5,583.18-4,001.62

Finding the Fourth Proportional to 4,038.58, 5,583.18 and 4,001.62

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Solution

The fourth proportional to 4,038.58, 5,583.18 and 4,001.62 is: 5,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.58 : 5,583.18 = 4,001.62 : x
  2. Step 2: Convert to fraction form
    4,038.58/5,583.18 = 4,001.62/x
  3. Step 3: Cross multiply
    4,038.58x = 5,583.18 × 4,001.62
  4. Step 4: Simplify right side
    4,038.58x = 22,341,764.75
  5. Step 5: Solve for x
    x = 22,341,764.75/4,038.58
  6. Step 6: Final answer
    x = 5,532.08

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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.