Home / 35,775.56-53,613.42-30,483.08

Finding the Fourth Proportional to 35,775.56, 53,613.42 and 30,483.08

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Solution

The fourth proportional to 35,775.56, 53,613.42 and 30,483.08 is: 45,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,775.56 : 53,613.42 = 30,483.08 : x
  2. Step 2: Convert to fraction form
    35,775.56/53,613.42 = 30,483.08/x
  3. Step 3: Cross multiply
    35,775.56x = 53,613.42 × 30,483.08
  4. Step 4: Simplify right side
    35,775.56x = 1,634,302,170.93
  5. Step 5: Solve for x
    x = 1,634,302,170.93/35,775.56
  6. Step 6: Final answer
    x = 45,682.08

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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.