Home / 35,523.36-53,285.76-12,176.64

Finding the Fourth Proportional to 35,523.36, 53,285.76 and 12,176.64

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Solution

The fourth proportional to 35,523.36, 53,285.76 and 12,176.64 is: 18,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,523.36 : 53,285.76 = 12,176.64 : x
  2. Step 2: Convert to fraction form
    35,523.36/53,285.76 = 12,176.64/x
  3. Step 3: Cross multiply
    35,523.36x = 53,285.76 × 12,176.64
  4. Step 4: Simplify right side
    35,523.36x = 648,841,516.65
  5. Step 5: Solve for x
    x = 648,841,516.65/35,523.36
  6. Step 6: Final answer
    x = 18,265.21

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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.