Home / 36,852.80-55,287.68-10,557.76

Finding the Fourth Proportional to 36,852.80, 55,287.68 and 10,557.76

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Solution

The fourth proportional to 36,852.80, 55,287.68 and 10,557.76 is: 15,839.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,852.80 : 55,287.68 = 10,557.76 : x
  2. Step 2: Convert to fraction form
    36,852.80/55,287.68 = 10,557.76/x
  3. Step 3: Cross multiply
    36,852.80x = 55,287.68 × 10,557.76
  4. Step 4: Simplify right side
    36,852.80x = 583,714,056.40
  5. Step 5: Solve for x
    x = 583,714,056.40/36,852.80
  6. Step 6: Final answer
    x = 15,839.07

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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.