Home / 19,557.70-29,338.84-7,083.60

Finding the Fourth Proportional to 19,557.70, 29,338.84 and 7,083.60

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Solution

The fourth proportional to 19,557.70, 29,338.84 and 7,083.60 is: 10,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557.70 : 29,338.84 = 7,083.60 : x
  2. Step 2: Convert to fraction form
    19,557.70/29,338.84 = 7,083.60/x
  3. Step 3: Cross multiply
    19,557.70x = 29,338.84 × 7,083.60
  4. Step 4: Simplify right side
    19,557.70x = 207,824,607.02
  5. Step 5: Solve for x
    x = 207,824,607.02/19,557.70
  6. Step 6: Final answer
    x = 10,626.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.