Home / 36,948.48-55,410.12-10,646.16

Finding the Fourth Proportional to 36,948.48, 55,410.12 and 10,646.16

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Solution

The fourth proportional to 36,948.48, 55,410.12 and 10,646.16 is: 15,965.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,948.48 : 55,410.12 = 10,646.16 : x
  2. Step 2: Convert to fraction form
    36,948.48/55,410.12 = 10,646.16/x
  3. Step 3: Cross multiply
    36,948.48x = 55,410.12 × 10,646.16
  4. Step 4: Simplify right side
    36,948.48x = 589,905,003.14
  5. Step 5: Solve for x
    x = 589,905,003.14/36,948.48
  6. Step 6: Final answer
    x = 15,965.61

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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.