Home / 19,159.35-28,737.32-6,677.25

Finding the Fourth Proportional to 19,159.35, 28,737.32 and 6,677.25

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Solution

The fourth proportional to 19,159.35, 28,737.32 and 6,677.25 is: 10,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159.35 : 28,737.32 = 6,677.25 : x
  2. Step 2: Convert to fraction form
    19,159.35/28,737.32 = 6,677.25/x
  3. Step 3: Cross multiply
    19,159.35x = 28,737.32 × 6,677.25
  4. Step 4: Simplify right side
    19,159.35x = 191,886,236.58
  5. Step 5: Solve for x
    x = 191,886,236.58/19,159.35
  6. Step 6: Final answer
    x = 10,015.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.