Home / 12,970.41-19,426.44-9,092.13

Finding the Fourth Proportional to 12,970.41, 19,426.44 and 9,092.13

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Solution

The fourth proportional to 12,970.41, 19,426.44 and 9,092.13 is: 13,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,970.41 : 19,426.44 = 9,092.13 : x
  2. Step 2: Convert to fraction form
    12,970.41/19,426.44 = 9,092.13/x
  3. Step 3: Cross multiply
    12,970.41x = 19,426.44 × 9,092.13
  4. Step 4: Simplify right side
    12,970.41x = 176,627,717.92
  5. Step 5: Solve for x
    x = 176,627,717.92/12,970.41
  6. Step 6: Final answer
    x = 13,617.74

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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.