Home / 19,017.02-26,245.13-11,058.69

Finding the Fourth Proportional to 19,017.02, 26,245.13 and 11,058.69

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Solution

The fourth proportional to 19,017.02, 26,245.13 and 11,058.69 is: 15,261.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017.02 : 26,245.13 = 11,058.69 : x
  2. Step 2: Convert to fraction form
    19,017.02/26,245.13 = 11,058.69/x
  3. Step 3: Cross multiply
    19,017.02x = 26,245.13 × 11,058.69
  4. Step 4: Simplify right side
    19,017.02x = 290,236,756.68
  5. Step 5: Solve for x
    x = 290,236,756.68/19,017.02
  6. Step 6: Final answer
    x = 15,261.95

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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.