Home / 40,587.34-56,015.82-22,686.07

Finding the Fourth Proportional to 40,587.34, 56,015.82 and 22,686.07

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Solution

The fourth proportional to 40,587.34, 56,015.82 and 22,686.07 is: 31,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,587.34 : 56,015.82 = 22,686.07 : x
  2. Step 2: Convert to fraction form
    40,587.34/56,015.82 = 22,686.07/x
  3. Step 3: Cross multiply
    40,587.34x = 56,015.82 × 22,686.07
  4. Step 4: Simplify right side
    40,587.34x = 1,270,778,813.63
  5. Step 5: Solve for x
    x = 1,270,778,813.63/40,587.34
  6. Step 6: Final answer
    x = 31,309.73

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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.