Home / 3,307.10-4,927.01-3,150.36

Finding the Fourth Proportional to 3,307.10, 4,927.01 and 3,150.36

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Solution

The fourth proportional to 3,307.10, 4,927.01 and 3,150.36 is: 4,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.10 : 4,927.01 = 3,150.36 : x
  2. Step 2: Convert to fraction form
    3,307.10/4,927.01 = 3,150.36/x
  3. Step 3: Cross multiply
    3,307.10x = 4,927.01 × 3,150.36
  4. Step 4: Simplify right side
    3,307.10x = 15,521,839.47
  5. Step 5: Solve for x
    x = 15,521,839.47/3,307.10
  6. Step 6: Final answer
    x = 4,693.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.