Home / 19,336.02-26,685.43-11,269.23

Finding the Fourth Proportional to 19,336.02, 26,685.43 and 11,269.23

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Solution

The fourth proportional to 19,336.02, 26,685.43 and 11,269.23 is: 15,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.02 : 26,685.43 = 11,269.23 : x
  2. Step 2: Convert to fraction form
    19,336.02/26,685.43 = 11,269.23/x
  3. Step 3: Cross multiply
    19,336.02x = 26,685.43 × 11,269.23
  4. Step 4: Simplify right side
    19,336.02x = 300,724,248.32
  5. Step 5: Solve for x
    x = 300,724,248.32/19,336.02
  6. Step 6: Final answer
    x = 15,552.54

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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.