Home / 19,130.54-26,400.38-10,633.19

Finding the Fourth Proportional to 19,130.54, 26,400.38 and 10,633.19

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Solution

The fourth proportional to 19,130.54, 26,400.38 and 10,633.19 is: 14,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.54 : 26,400.38 = 10,633.19 : x
  2. Step 2: Convert to fraction form
    19,130.54/26,400.38 = 10,633.19/x
  3. Step 3: Cross multiply
    19,130.54x = 26,400.38 × 10,633.19
  4. Step 4: Simplify right side
    19,130.54x = 280,720,071.44
  5. Step 5: Solve for x
    x = 280,720,071.44/19,130.54
  6. Step 6: Final answer
    x = 14,673.93

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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.