Home / 19,005.01-26,226.52-10,391.07

Finding the Fourth Proportional to 19,005.01, 26,226.52 and 10,391.07

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Solution

The fourth proportional to 19,005.01, 26,226.52 and 10,391.07 is: 14,339.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.01 : 26,226.52 = 10,391.07 : x
  2. Step 2: Convert to fraction form
    19,005.01/26,226.52 = 10,391.07/x
  3. Step 3: Cross multiply
    19,005.01x = 26,226.52 × 10,391.07
  4. Step 4: Simplify right side
    19,005.01x = 272,521,605.18
  5. Step 5: Solve for x
    x = 272,521,605.18/19,005.01
  6. Step 6: Final answer
    x = 14,339.46

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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.