Home / 4,038.31-5,572.90-2,466.40

Finding the Fourth Proportional to 4,038.31, 5,572.90 and 2,466.40

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Solution

The fourth proportional to 4,038.31, 5,572.90 and 2,466.40 is: 3,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.31 : 5,572.90 = 2,466.40 : x
  2. Step 2: Convert to fraction form
    4,038.31/5,572.90 = 2,466.40/x
  3. Step 3: Cross multiply
    4,038.31x = 5,572.90 × 2,466.40
  4. Step 4: Simplify right side
    4,038.31x = 13,745,000.16
  5. Step 5: Solve for x
    x = 13,745,000.16/4,038.31
  6. Step 6: Final answer
    x = 3,403.66

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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.