Home / 34,214.45-47,210.18-19,106.55

Finding the Fourth Proportional to 34,214.45, 47,210.18 and 19,106.55

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Solution

The fourth proportional to 34,214.45, 47,210.18 and 19,106.55 is: 26,363.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,214.45 : 47,210.18 = 19,106.55 : x
  2. Step 2: Convert to fraction form
    34,214.45/47,210.18 = 19,106.55/x
  3. Step 3: Cross multiply
    34,214.45x = 47,210.18 × 19,106.55
  4. Step 4: Simplify right side
    34,214.45x = 902,023,569.15
  5. Step 5: Solve for x
    x = 902,023,569.15/34,214.45
  6. Step 6: Final answer
    x = 26,363.82

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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.