Home / 4,948.02-6,823.08-3,455.34

Finding the Fourth Proportional to 4,948.02, 6,823.08 and 3,455.34

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Solution

The fourth proportional to 4,948.02, 6,823.08 and 3,455.34 is: 4,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.02 : 6,823.08 = 3,455.34 : x
  2. Step 2: Convert to fraction form
    4,948.02/6,823.08 = 3,455.34/x
  3. Step 3: Cross multiply
    4,948.02x = 6,823.08 × 3,455.34
  4. Step 4: Simplify right side
    4,948.02x = 23,576,061.25
  5. Step 5: Solve for x
    x = 23,576,061.25/4,948.02
  6. Step 6: Final answer
    x = 4,764.75

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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.