Home / 13,852.90-19,092.29-10,487.66

Finding the Fourth Proportional to 13,852.90, 19,092.29 and 10,487.66

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Solution

The fourth proportional to 13,852.90, 19,092.29 and 10,487.66 is: 14,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852.90 : 19,092.29 = 10,487.66 : x
  2. Step 2: Convert to fraction form
    13,852.90/19,092.29 = 10,487.66/x
  3. Step 3: Cross multiply
    13,852.90x = 19,092.29 × 10,487.66
  4. Step 4: Simplify right side
    13,852.90x = 200,233,298.24
  5. Step 5: Solve for x
    x = 200,233,298.24/13,852.90
  6. Step 6: Final answer
    x = 14,454.25

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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.