Home / 22,893.93-31,594.32-12,822.35

Finding the Fourth Proportional to 22,893.93, 31,594.32 and 12,822.35

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Solution

The fourth proportional to 22,893.93, 31,594.32 and 12,822.35 is: 17,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.93 : 31,594.32 = 12,822.35 : x
  2. Step 2: Convert to fraction form
    22,893.93/31,594.32 = 12,822.35/x
  3. Step 3: Cross multiply
    22,893.93x = 31,594.32 × 12,822.35
  4. Step 4: Simplify right side
    22,893.93x = 405,113,271.08
  5. Step 5: Solve for x
    x = 405,113,271.08/22,893.93
  6. Step 6: Final answer
    x = 17,695.23

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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.