Home / 12,952.49-19,426.66-4,630.95

Finding the Fourth Proportional to 12,952.49, 19,426.66 and 4,630.95

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Solution

The fourth proportional to 12,952.49, 19,426.66 and 4,630.95 is: 6,945.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952.49 : 19,426.66 = 4,630.95 : x
  2. Step 2: Convert to fraction form
    12,952.49/19,426.66 = 4,630.95/x
  3. Step 3: Cross multiply
    12,952.49x = 19,426.66 × 4,630.95
  4. Step 4: Simplify right side
    12,952.49x = 89,963,879.55
  5. Step 5: Solve for x
    x = 89,963,879.55/12,952.49
  6. Step 6: Final answer
    x = 6,945.68

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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.