Home / 35,523.09-53,284.14-20,552.67

Finding the Fourth Proportional to 35,523.09, 53,284.14 and 20,552.67

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Solution

The fourth proportional to 35,523.09, 53,284.14 and 20,552.67 is: 30,828.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,523.09 : 53,284.14 = 20,552.67 : x
  2. Step 2: Convert to fraction form
    35,523.09/53,284.14 = 20,552.67/x
  3. Step 3: Cross multiply
    35,523.09x = 53,284.14 × 20,552.67
  4. Step 4: Simplify right side
    35,523.09x = 1,095,131,345.65
  5. Step 5: Solve for x
    x = 1,095,131,345.65/35,523.09
  6. Step 6: Final answer
    x = 30,828.72

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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.