Home / 13,445.91-18,529.16-10,092.51

Finding the Fourth Proportional to 13,445.91, 18,529.16 and 10,092.51

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Solution

The fourth proportional to 13,445.91, 18,529.16 and 10,092.51 is: 13,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,445.91 : 18,529.16 = 10,092.51 : x
  2. Step 2: Convert to fraction form
    13,445.91/18,529.16 = 10,092.51/x
  3. Step 3: Cross multiply
    13,445.91x = 18,529.16 × 10,092.51
  4. Step 4: Simplify right side
    13,445.91x = 187,005,682.13
  5. Step 5: Solve for x
    x = 187,005,682.13/13,445.91
  6. Step 6: Final answer
    x = 13,908.00

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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.