Home / 13,969.38-19,277.85-7,595.98

Finding the Fourth Proportional to 13,969.38, 19,277.85 and 7,595.98

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Solution

The fourth proportional to 13,969.38, 19,277.85 and 7,595.98 is: 10,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969.38 : 19,277.85 = 7,595.98 : x
  2. Step 2: Convert to fraction form
    13,969.38/19,277.85 = 7,595.98/x
  3. Step 3: Cross multiply
    13,969.38x = 19,277.85 × 7,595.98
  4. Step 4: Simplify right side
    13,969.38x = 146,434,143.33
  5. Step 5: Solve for x
    x = 146,434,143.33/13,969.38
  6. Step 6: Final answer
    x = 10,482.51

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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.