Home / 35,674.13-49,225.65-20,567.36

Finding the Fourth Proportional to 35,674.13, 49,225.65 and 20,567.36

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Solution

The fourth proportional to 35,674.13, 49,225.65 and 20,567.36 is: 28,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,674.13 : 49,225.65 = 20,567.36 : x
  2. Step 2: Convert to fraction form
    35,674.13/49,225.65 = 20,567.36/x
  3. Step 3: Cross multiply
    35,674.13x = 49,225.65 × 20,567.36
  4. Step 4: Simplify right side
    35,674.13x = 1,012,441,664.78
  5. Step 5: Solve for x
    x = 1,012,441,664.78/35,674.13
  6. Step 6: Final answer
    x = 28,380.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.