Home / 45,309.39-67,946.76-14,907.44

Finding the Fourth Proportional to 45,309.39, 67,946.76 and 14,907.44

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Solution

The fourth proportional to 45,309.39, 67,946.76 and 14,907.44 is: 22,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,309.39 : 67,946.76 = 14,907.44 : x
  2. Step 2: Convert to fraction form
    45,309.39/67,946.76 = 14,907.44/x
  3. Step 3: Cross multiply
    45,309.39x = 67,946.76 × 14,907.44
  4. Step 4: Simplify right side
    45,309.39x = 1,012,912,417.76
  5. Step 5: Solve for x
    x = 1,012,912,417.76/45,309.39
  6. Step 6: Final answer
    x = 22,355.47

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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.