Home / 13,077.54-19,611.12-4,753.01

Finding the Fourth Proportional to 13,077.54, 19,611.12 and 4,753.01

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Solution

The fourth proportional to 13,077.54, 19,611.12 and 4,753.01 is: 7,127.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.54 : 19,611.12 = 4,753.01 : x
  2. Step 2: Convert to fraction form
    13,077.54/19,611.12 = 4,753.01/x
  3. Step 3: Cross multiply
    13,077.54x = 19,611.12 × 4,753.01
  4. Step 4: Simplify right side
    13,077.54x = 93,211,849.47
  5. Step 5: Solve for x
    x = 93,211,849.47/13,077.54
  6. Step 6: Final answer
    x = 7,127.63

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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.