Home / 13,069.36-19,599.13-4,747.32

Finding the Fourth Proportional to 13,069.36, 19,599.13 and 4,747.32

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Solution

The fourth proportional to 13,069.36, 19,599.13 and 4,747.32 is: 7,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.36 : 19,599.13 = 4,747.32 : x
  2. Step 2: Convert to fraction form
    13,069.36/19,599.13 = 4,747.32/x
  3. Step 3: Cross multiply
    13,069.36x = 19,599.13 × 4,747.32
  4. Step 4: Simplify right side
    13,069.36x = 93,043,347.77
  5. Step 5: Solve for x
    x = 93,043,347.77/13,069.36
  6. Step 6: Final answer
    x = 7,119.20

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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.