Home / 4,927.50-7,428.40-4,610.39

Finding the Fourth Proportional to 4,927.50, 7,428.40 and 4,610.39

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Solution

The fourth proportional to 4,927.50, 7,428.40 and 4,610.39 is: 6,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.50 : 7,428.40 = 4,610.39 : x
  2. Step 2: Convert to fraction form
    4,927.50/7,428.40 = 4,610.39/x
  3. Step 3: Cross multiply
    4,927.50x = 7,428.40 × 4,610.39
  4. Step 4: Simplify right side
    4,927.50x = 34,247,772.41
  5. Step 5: Solve for x
    x = 34,247,772.41/4,927.50
  6. Step 6: Final answer
    x = 6,950.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.