Home / 31,133.48-42,962.46-17,702.84

Finding the Fourth Proportional to 31,133.48, 42,962.46 and 17,702.84

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Solution

The fourth proportional to 31,133.48, 42,962.46 and 17,702.84 is: 24,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,133.48 : 42,962.46 = 17,702.84 : x
  2. Step 2: Convert to fraction form
    31,133.48/42,962.46 = 17,702.84/x
  3. Step 3: Cross multiply
    31,133.48x = 42,962.46 × 17,702.84
  4. Step 4: Simplify right side
    31,133.48x = 760,557,555.39
  5. Step 5: Solve for x
    x = 760,557,555.39/31,133.48
  6. Step 6: Final answer
    x = 24,428.93

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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.