Home / 34,984.63-48,278.82-19,068.76

Finding the Fourth Proportional to 34,984.63, 48,278.82 and 19,068.76

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Solution

The fourth proportional to 34,984.63, 48,278.82 and 19,068.76 is: 26,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,984.63 : 48,278.82 = 19,068.76 : x
  2. Step 2: Convert to fraction form
    34,984.63/48,278.82 = 19,068.76/x
  3. Step 3: Cross multiply
    34,984.63x = 48,278.82 × 19,068.76
  4. Step 4: Simplify right side
    34,984.63x = 920,617,231.66
  5. Step 5: Solve for x
    x = 920,617,231.66/34,984.63
  6. Step 6: Final answer
    x = 26,314.91

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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.