Home / 5,641.02-8,459.73-2,717.46

Finding the Fourth Proportional to 5,641.02, 8,459.73 and 2,717.46

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Solution

The fourth proportional to 5,641.02, 8,459.73 and 2,717.46 is: 4,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641.02 : 8,459.73 = 2,717.46 : x
  2. Step 2: Convert to fraction form
    5,641.02/8,459.73 = 2,717.46/x
  3. Step 3: Cross multiply
    5,641.02x = 8,459.73 × 2,717.46
  4. Step 4: Simplify right side
    5,641.02x = 22,988,977.89
  5. Step 5: Solve for x
    x = 22,988,977.89/5,641.02
  6. Step 6: Final answer
    x = 4,075.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.