Home / 22,398.16-30,911.88-14,017.36

Finding the Fourth Proportional to 22,398.16, 30,911.88 and 14,017.36

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Solution

The fourth proportional to 22,398.16, 30,911.88 and 14,017.36 is: 19,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398.16 : 30,911.88 = 14,017.36 : x
  2. Step 2: Convert to fraction form
    22,398.16/30,911.88 = 14,017.36/x
  3. Step 3: Cross multiply
    22,398.16x = 30,911.88 × 14,017.36
  4. Step 4: Simplify right side
    22,398.16x = 433,302,950.24
  5. Step 5: Solve for x
    x = 433,302,950.24/22,398.16
  6. Step 6: Final answer
    x = 19,345.47

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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.