Home / 40,587.41-56,008.54-22,678.91

Finding the Fourth Proportional to 40,587.41, 56,008.54 and 22,678.91

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Solution

The fourth proportional to 40,587.41, 56,008.54 and 22,678.91 is: 31,295.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,587.41 : 56,008.54 = 22,678.91 : x
  2. Step 2: Convert to fraction form
    40,587.41/56,008.54 = 22,678.91/x
  3. Step 3: Cross multiply
    40,587.41x = 56,008.54 × 22,678.91
  4. Step 4: Simplify right side
    40,587.41x = 1,270,212,637.89
  5. Step 5: Solve for x
    x = 1,270,212,637.89/40,587.41
  6. Step 6: Final answer
    x = 31,295.73

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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.