Home / 19,076.46-26,334.51-12,713.52

Finding the Fourth Proportional to 19,076.46, 26,334.51 and 12,713.52

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Solution

The fourth proportional to 19,076.46, 26,334.51 and 12,713.52 is: 17,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.46 : 26,334.51 = 12,713.52 : x
  2. Step 2: Convert to fraction form
    19,076.46/26,334.51 = 12,713.52/x
  3. Step 3: Cross multiply
    19,076.46x = 26,334.51 × 12,713.52
  4. Step 4: Simplify right side
    19,076.46x = 334,804,319.58
  5. Step 5: Solve for x
    x = 334,804,319.58/19,076.46
  6. Step 6: Final answer
    x = 17,550.65

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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.