Home / 36,678.24-55,017.36-10,383.21

Finding the Fourth Proportional to 36,678.24, 55,017.36 and 10,383.21

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Solution

The fourth proportional to 36,678.24, 55,017.36 and 10,383.21 is: 15,574.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,678.24 : 55,017.36 = 10,383.21 : x
  2. Step 2: Convert to fraction form
    36,678.24/55,017.36 = 10,383.21/x
  3. Step 3: Cross multiply
    36,678.24x = 55,017.36 × 10,383.21
  4. Step 4: Simplify right side
    36,678.24x = 571,256,802.53
  5. Step 5: Solve for x
    x = 571,256,802.53/36,678.24
  6. Step 6: Final answer
    x = 15,574.82

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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.