Home / 25,089.13-37,636.21-6,621.13

Finding the Fourth Proportional to 25,089.13, 37,636.21 and 6,621.13

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Solution

The fourth proportional to 25,089.13, 37,636.21 and 6,621.13 is: 9,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.13 : 37,636.21 = 6,621.13 : x
  2. Step 2: Convert to fraction form
    25,089.13/37,636.21 = 6,621.13/x
  3. Step 3: Cross multiply
    25,089.13x = 37,636.21 × 6,621.13
  4. Step 4: Simplify right side
    25,089.13x = 249,194,239.12
  5. Step 5: Solve for x
    x = 249,194,239.12/25,089.13
  6. Step 6: Final answer
    x = 9,932.36

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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.