Home / 22,924.95-31,596.21-19,730.31

Finding the Fourth Proportional to 22,924.95, 31,596.21 and 19,730.31

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Solution

The fourth proportional to 22,924.95, 31,596.21 and 19,730.31 is: 27,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,924.95 : 31,596.21 = 19,730.31 : x
  2. Step 2: Convert to fraction form
    22,924.95/31,596.21 = 19,730.31/x
  3. Step 3: Cross multiply
    22,924.95x = 31,596.21 × 19,730.31
  4. Step 4: Simplify right side
    22,924.95x = 623,403,018.13
  5. Step 5: Solve for x
    x = 623,403,018.13/22,924.95
  6. Step 6: Final answer
    x = 27,193.21

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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.