Home / 3,515.76-4,851.63-2,023.47

Finding the Fourth Proportional to 3,515.76, 4,851.63 and 2,023.47

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Solution

The fourth proportional to 3,515.76, 4,851.63 and 2,023.47 is: 2,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.76 : 4,851.63 = 2,023.47 : x
  2. Step 2: Convert to fraction form
    3,515.76/4,851.63 = 2,023.47/x
  3. Step 3: Cross multiply
    3,515.76x = 4,851.63 × 2,023.47
  4. Step 4: Simplify right side
    3,515.76x = 9,817,127.76
  5. Step 5: Solve for x
    x = 9,817,127.76/3,515.76
  6. Step 6: Final answer
    x = 2,792.32

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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.