Home / 3,271.99-4,515.47-1,875.01

Finding the Fourth Proportional to 3,271.99, 4,515.47 and 1,875.01

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Solution

The fourth proportional to 3,271.99, 4,515.47 and 1,875.01 is: 2,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.99 : 4,515.47 = 1,875.01 : x
  2. Step 2: Convert to fraction form
    3,271.99/4,515.47 = 1,875.01/x
  3. Step 3: Cross multiply
    3,271.99x = 4,515.47 × 1,875.01
  4. Step 4: Simplify right side
    3,271.99x = 8,466,551.40
  5. Step 5: Solve for x
    x = 8,466,551.40/3,271.99
  6. Step 6: Final answer
    x = 2,587.58

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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.