Home / 19,269.07-26,587.91-10,768.48

Finding the Fourth Proportional to 19,269.07, 26,587.91 and 10,768.48

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Solution

The fourth proportional to 19,269.07, 26,587.91 and 10,768.48 is: 14,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.07 : 26,587.91 = 10,768.48 : x
  2. Step 2: Convert to fraction form
    19,269.07/26,587.91 = 10,768.48/x
  3. Step 3: Cross multiply
    19,269.07x = 26,587.91 × 10,768.48
  4. Step 4: Simplify right side
    19,269.07x = 286,311,337.53
  5. Step 5: Solve for x
    x = 286,311,337.53/19,269.07
  6. Step 6: Final answer
    x = 14,858.59

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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.