Home / 13,952.42-19,253.35-7,900.93

Finding the Fourth Proportional to 13,952.42, 19,253.35 and 7,900.93

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Solution

The fourth proportional to 13,952.42, 19,253.35 and 7,900.93 is: 10,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952.42 : 19,253.35 = 7,900.93 : x
  2. Step 2: Convert to fraction form
    13,952.42/19,253.35 = 7,900.93/x
  3. Step 3: Cross multiply
    13,952.42x = 19,253.35 × 7,900.93
  4. Step 4: Simplify right side
    13,952.42x = 152,119,370.62
  5. Step 5: Solve for x
    x = 152,119,370.62/13,952.42
  6. Step 6: Final answer
    x = 10,902.72

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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.