Home / 18,701.01-25,808.94-10,637.19

Finding the Fourth Proportional to 18,701.01, 25,808.94 and 10,637.19

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Solution

The fourth proportional to 18,701.01, 25,808.94 and 10,637.19 is: 14,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,701.01 : 25,808.94 = 10,637.19 : x
  2. Step 2: Convert to fraction form
    18,701.01/25,808.94 = 10,637.19/x
  3. Step 3: Cross multiply
    18,701.01x = 25,808.94 × 10,637.19
  4. Step 4: Simplify right side
    18,701.01x = 274,534,695.26
  5. Step 5: Solve for x
    x = 274,534,695.26/18,701.01
  6. Step 6: Final answer
    x = 14,680.20

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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.