Home / 13,960.95-19,265.90-7,673.19

Finding the Fourth Proportional to 13,960.95, 19,265.90 and 7,673.19

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Solution

The fourth proportional to 13,960.95, 19,265.90 and 7,673.19 is: 10,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.95 : 19,265.90 = 7,673.19 : x
  2. Step 2: Convert to fraction form
    13,960.95/19,265.90 = 7,673.19/x
  3. Step 3: Cross multiply
    13,960.95x = 19,265.90 × 7,673.19
  4. Step 4: Simplify right side
    13,960.95x = 147,830,872.86
  5. Step 5: Solve for x
    x = 147,830,872.86/13,960.95
  6. Step 6: Final answer
    x = 10,588.88

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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.