Home / 19,007.01-26,230.23-10,623.51

Finding the Fourth Proportional to 19,007.01, 26,230.23 and 10,623.51

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Solution

The fourth proportional to 19,007.01, 26,230.23 and 10,623.51 is: 14,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.01 : 26,230.23 = 10,623.51 : x
  2. Step 2: Convert to fraction form
    19,007.01/26,230.23 = 10,623.51/x
  3. Step 3: Cross multiply
    19,007.01x = 26,230.23 × 10,623.51
  4. Step 4: Simplify right side
    19,007.01x = 278,657,110.71
  5. Step 5: Solve for x
    x = 278,657,110.71/19,007.01
  6. Step 6: Final answer
    x = 14,660.75

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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.