Home / 19,125.88-26,386.34-14,102.02

Finding the Fourth Proportional to 19,125.88, 26,386.34 and 14,102.02

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Solution

The fourth proportional to 19,125.88, 26,386.34 and 14,102.02 is: 19,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.88 : 26,386.34 = 14,102.02 : x
  2. Step 2: Convert to fraction form
    19,125.88/26,386.34 = 14,102.02/x
  3. Step 3: Cross multiply
    19,125.88x = 26,386.34 × 14,102.02
  4. Step 4: Simplify right side
    19,125.88x = 372,100,694.41
  5. Step 5: Solve for x
    x = 372,100,694.41/19,125.88
  6. Step 6: Final answer
    x = 19,455.35

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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.