Home / 36,955.76-55,465.16-14,784.72

Finding the Fourth Proportional to 36,955.76, 55,465.16 and 14,784.72

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Solution

The fourth proportional to 36,955.76, 55,465.16 and 14,784.72 is: 22,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,955.76 : 55,465.16 = 14,784.72 : x
  2. Step 2: Convert to fraction form
    36,955.76/55,465.16 = 14,784.72/x
  3. Step 3: Cross multiply
    36,955.76x = 55,465.16 × 14,784.72
  4. Step 4: Simplify right side
    36,955.76x = 820,036,860.36
  5. Step 5: Solve for x
    x = 820,036,860.36/36,955.76
  6. Step 6: Final answer
    x = 22,189.69

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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.