Home / 15,935.48-23,866.14-15,381.80

Finding the Fourth Proportional to 15,935.48, 23,866.14 and 15,381.80

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Solution

The fourth proportional to 15,935.48, 23,866.14 and 15,381.80 is: 23,036.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,935.48 : 23,866.14 = 15,381.80 : x
  2. Step 2: Convert to fraction form
    15,935.48/23,866.14 = 15,381.80/x
  3. Step 3: Cross multiply
    15,935.48x = 23,866.14 × 15,381.80
  4. Step 4: Simplify right side
    15,935.48x = 367,104,192.25
  5. Step 5: Solve for x
    x = 367,104,192.25/15,935.48
  6. Step 6: Final answer
    x = 23,036.91

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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.