Home / 19,220.95-26,524.56-10,837.45

Finding the Fourth Proportional to 19,220.95, 26,524.56 and 10,837.45

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Solution

The fourth proportional to 19,220.95, 26,524.56 and 10,837.45 is: 14,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.95 : 26,524.56 = 10,837.45 : x
  2. Step 2: Convert to fraction form
    19,220.95/26,524.56 = 10,837.45/x
  3. Step 3: Cross multiply
    19,220.95x = 26,524.56 × 10,837.45
  4. Step 4: Simplify right side
    19,220.95x = 287,458,592.77
  5. Step 5: Solve for x
    x = 287,458,592.77/19,220.95
  6. Step 6: Final answer
    x = 14,955.48

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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.