Home / 19,967.18-27,555.29-11,014.25

Finding the Fourth Proportional to 19,967.18, 27,555.29 and 11,014.25

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Solution

The fourth proportional to 19,967.18, 27,555.29 and 11,014.25 is: 15,199.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967.18 : 27,555.29 = 11,014.25 : x
  2. Step 2: Convert to fraction form
    19,967.18/27,555.29 = 11,014.25/x
  3. Step 3: Cross multiply
    19,967.18x = 27,555.29 × 11,014.25
  4. Step 4: Simplify right side
    19,967.18x = 303,500,701.34
  5. Step 5: Solve for x
    x = 303,500,701.34/19,967.18
  6. Step 6: Final answer
    x = 15,199.98

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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.