Home / 22,936.08-31,658.34-13,510.08

Finding the Fourth Proportional to 22,936.08, 31,658.34 and 13,510.08

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Solution

The fourth proportional to 22,936.08, 31,658.34 and 13,510.08 is: 18,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,936.08 : 31,658.34 = 13,510.08 : x
  2. Step 2: Convert to fraction form
    22,936.08/31,658.34 = 13,510.08/x
  3. Step 3: Cross multiply
    22,936.08x = 31,658.34 × 13,510.08
  4. Step 4: Simplify right side
    22,936.08x = 427,706,706.07
  5. Step 5: Solve for x
    x = 427,706,706.07/22,936.08
  6. Step 6: Final answer
    x = 18,647.77

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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.