Home / 34,170.51-47,155.32-19,063.17

Finding the Fourth Proportional to 34,170.51, 47,155.32 and 19,063.17

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Solution

The fourth proportional to 34,170.51, 47,155.32 and 19,063.17 is: 26,307.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,170.51 : 47,155.32 = 19,063.17 : x
  2. Step 2: Convert to fraction form
    34,170.51/47,155.32 = 19,063.17/x
  3. Step 3: Cross multiply
    34,170.51x = 47,155.32 × 19,063.17
  4. Step 4: Simplify right side
    34,170.51x = 898,929,881.56
  5. Step 5: Solve for x
    x = 898,929,881.56/34,170.51
  6. Step 6: Final answer
    x = 26,307.19

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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.