Home / 14,048.15-19,386.83-7,675.01

Finding the Fourth Proportional to 14,048.15, 19,386.83 and 7,675.01

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Solution

The fourth proportional to 14,048.15, 19,386.83 and 7,675.01 is: 10,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048.15 : 19,386.83 = 7,675.01 : x
  2. Step 2: Convert to fraction form
    14,048.15/19,386.83 = 7,675.01/x
  3. Step 3: Cross multiply
    14,048.15x = 19,386.83 × 7,675.01
  4. Step 4: Simplify right side
    14,048.15x = 148,794,203.73
  5. Step 5: Solve for x
    x = 148,794,203.73/14,048.15
  6. Step 6: Final answer
    x = 10,591.73

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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.