Home / 35,794.08-53,678.16-13,613.34

Finding the Fourth Proportional to 35,794.08, 53,678.16 and 13,613.34

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Solution

The fourth proportional to 35,794.08, 53,678.16 and 13,613.34 is: 20,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,794.08 : 53,678.16 = 13,613.34 : x
  2. Step 2: Convert to fraction form
    35,794.08/53,678.16 = 13,613.34/x
  3. Step 3: Cross multiply
    35,794.08x = 53,678.16 × 13,613.34
  4. Step 4: Simplify right side
    35,794.08x = 730,739,042.65
  5. Step 5: Solve for x
    x = 730,739,042.65/35,794.08
  6. Step 6: Final answer
    x = 20,415.08

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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.