Home / 19,348.15-26,677.66-17,913.45

Finding the Fourth Proportional to 19,348.15, 26,677.66 and 17,913.45

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Solution

The fourth proportional to 19,348.15, 26,677.66 and 17,913.45 is: 24,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.15 : 26,677.66 = 17,913.45 : x
  2. Step 2: Convert to fraction form
    19,348.15/26,677.66 = 17,913.45/x
  3. Step 3: Cross multiply
    19,348.15x = 26,677.66 × 17,913.45
  4. Step 4: Simplify right side
    19,348.15x = 477,888,928.53
  5. Step 5: Solve for x
    x = 477,888,928.53/19,348.15
  6. Step 6: Final answer
    x = 24,699.46

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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.