Home / 25,090.25-37,637.90-6,622.25

Finding the Fourth Proportional to 25,090.25, 37,637.90 and 6,622.25

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Solution

The fourth proportional to 25,090.25, 37,637.90 and 6,622.25 is: 9,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.25 : 37,637.90 = 6,622.25 : x
  2. Step 2: Convert to fraction form
    25,090.25/37,637.90 = 6,622.25/x
  3. Step 3: Cross multiply
    25,090.25x = 37,637.90 × 6,622.25
  4. Step 4: Simplify right side
    25,090.25x = 249,247,550.16
  5. Step 5: Solve for x
    x = 249,247,550.16/25,090.25
  6. Step 6: Final answer
    x = 9,934.04

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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.