Home / 19,203.08-26,524.06-14,780.48

Finding the Fourth Proportional to 19,203.08, 26,524.06 and 14,780.48

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Solution

The fourth proportional to 19,203.08, 26,524.06 and 14,780.48 is: 20,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.08 : 26,524.06 = 14,780.48 : x
  2. Step 2: Convert to fraction form
    19,203.08/26,524.06 = 14,780.48/x
  3. Step 3: Cross multiply
    19,203.08x = 26,524.06 × 14,780.48
  4. Step 4: Simplify right side
    19,203.08x = 392,038,168.78
  5. Step 5: Solve for x
    x = 392,038,168.78/19,203.08
  6. Step 6: Final answer
    x = 20,415.38

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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.