Home / 14,036.49-19,370.61-7,748.87

Finding the Fourth Proportional to 14,036.49, 19,370.61 and 7,748.87

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Solution

The fourth proportional to 14,036.49, 19,370.61 and 7,748.87 is: 10,693.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.49 : 19,370.61 = 7,748.87 : x
  2. Step 2: Convert to fraction form
    14,036.49/19,370.61 = 7,748.87/x
  3. Step 3: Cross multiply
    14,036.49x = 19,370.61 × 7,748.87
  4. Step 4: Simplify right side
    14,036.49x = 150,100,241.86
  5. Step 5: Solve for x
    x = 150,100,241.86/14,036.49
  6. Step 6: Final answer
    x = 10,693.57

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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.