Home / 7,192.02-9,925.59-4,006.44

Finding the Fourth Proportional to 7,192.02, 9,925.59 and 4,006.44

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Solution

The fourth proportional to 7,192.02, 9,925.59 and 4,006.44 is: 5,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.02 : 9,925.59 = 4,006.44 : x
  2. Step 2: Convert to fraction form
    7,192.02/9,925.59 = 4,006.44/x
  3. Step 3: Cross multiply
    7,192.02x = 9,925.59 × 4,006.44
  4. Step 4: Simplify right side
    7,192.02x = 39,766,280.80
  5. Step 5: Solve for x
    x = 39,766,280.80/7,192.02
  6. Step 6: Final answer
    x = 5,529.22

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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.