Home / 22,688.51-34,032.78-11,003.45

Finding the Fourth Proportional to 22,688.51, 34,032.78 and 11,003.45

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Solution

The fourth proportional to 22,688.51, 34,032.78 and 11,003.45 is: 16,505.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,688.51 : 34,032.78 = 11,003.45 : x
  2. Step 2: Convert to fraction form
    22,688.51/34,032.78 = 11,003.45/x
  3. Step 3: Cross multiply
    22,688.51x = 34,032.78 × 11,003.45
  4. Step 4: Simplify right side
    22,688.51x = 374,477,822.93
  5. Step 5: Solve for x
    x = 374,477,822.93/22,688.51
  6. Step 6: Final answer
    x = 16,505.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.