Home / 43,347.15-65,057.64-17,070.35

Finding the Fourth Proportional to 43,347.15, 65,057.64 and 17,070.35

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Solution

The fourth proportional to 43,347.15, 65,057.64 and 17,070.35 is: 25,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,347.15 : 65,057.64 = 17,070.35 : x
  2. Step 2: Convert to fraction form
    43,347.15/65,057.64 = 17,070.35/x
  3. Step 3: Cross multiply
    43,347.15x = 65,057.64 × 17,070.35
  4. Step 4: Simplify right side
    43,347.15x = 1,110,556,359.69
  5. Step 5: Solve for x
    x = 1,110,556,359.69/43,347.15
  6. Step 6: Final answer
    x = 25,620.05

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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.