Home / 4,014.27-5,539.73-2,421

Finding the Fourth Proportional to 4,014.27, 5,539.73 and 2,421

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Solution

The fourth proportional to 4,014.27, 5,539.73 and 2,421 is: 3,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.27 : 5,539.73 = 2,421 : x
  2. Step 2: Convert to fraction form
    4,014.27/5,539.73 = 2,421/x
  3. Step 3: Cross multiply
    4,014.27x = 5,539.73 × 2,421
  4. Step 4: Simplify right side
    4,014.27x = 13,411,686.33
  5. Step 5: Solve for x
    x = 13,411,686.33/4,014.27
  6. Step 6: Final answer
    x = 3,341.00

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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.