Home / 40,493.51-55,881.06-22,588.46

Finding the Fourth Proportional to 40,493.51, 55,881.06 and 22,588.46

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Solution

The fourth proportional to 40,493.51, 55,881.06 and 22,588.46 is: 31,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493.51 : 55,881.06 = 22,588.46 : x
  2. Step 2: Convert to fraction form
    40,493.51/55,881.06 = 22,588.46/x
  3. Step 3: Cross multiply
    40,493.51x = 55,881.06 × 22,588.46
  4. Step 4: Simplify right side
    40,493.51x = 1,262,267,088.57
  5. Step 5: Solve for x
    x = 1,262,267,088.57/40,493.51
  6. Step 6: Final answer
    x = 31,172.08

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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.