Home / 6,070.73-9,106.61-1,909.51

Finding the Fourth Proportional to 6,070.73, 9,106.61 and 1,909.51

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Solution

The fourth proportional to 6,070.73, 9,106.61 and 1,909.51 is: 2,864.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.73 : 9,106.61 = 1,909.51 : x
  2. Step 2: Convert to fraction form
    6,070.73/9,106.61 = 1,909.51/x
  3. Step 3: Cross multiply
    6,070.73x = 9,106.61 × 1,909.51
  4. Step 4: Simplify right side
    6,070.73x = 17,389,130.55
  5. Step 5: Solve for x
    x = 17,389,130.55/6,070.73
  6. Step 6: Final answer
    x = 2,864.42

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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.