Home / 25,077.69-37,615.73-10,275.48

Finding the Fourth Proportional to 25,077.69, 37,615.73 and 10,275.48

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Solution

The fourth proportional to 25,077.69, 37,615.73 and 10,275.48 is: 15,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077.69 : 37,615.73 = 10,275.48 : x
  2. Step 2: Convert to fraction form
    25,077.69/37,615.73 = 10,275.48/x
  3. Step 3: Cross multiply
    25,077.69x = 37,615.73 × 10,275.48
  4. Step 4: Simplify right side
    25,077.69x = 386,519,629.92
  5. Step 5: Solve for x
    x = 386,519,629.92/25,077.69
  6. Step 6: Final answer
    x = 15,412.89

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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.