Home / 25,110.20-37,666.74-6,642.68

Finding the Fourth Proportional to 25,110.20, 37,666.74 and 6,642.68

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Solution

The fourth proportional to 25,110.20, 37,666.74 and 6,642.68 is: 9,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.20 : 37,666.74 = 6,642.68 : x
  2. Step 2: Convert to fraction form
    25,110.20/37,666.74 = 6,642.68/x
  3. Step 3: Cross multiply
    25,110.20x = 37,666.74 × 6,642.68
  4. Step 4: Simplify right side
    25,110.20x = 250,208,100.46
  5. Step 5: Solve for x
    x = 250,208,100.46/25,110.20
  6. Step 6: Final answer
    x = 9,964.40

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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.