Home / 25,152.08-37,630.56-18,148.22

Finding the Fourth Proportional to 25,152.08, 37,630.56 and 18,148.22

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Solution

The fourth proportional to 25,152.08, 37,630.56 and 18,148.22 is: 27,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152.08 : 37,630.56 = 18,148.22 : x
  2. Step 2: Convert to fraction form
    25,152.08/37,630.56 = 18,148.22/x
  3. Step 3: Cross multiply
    25,152.08x = 37,630.56 × 18,148.22
  4. Step 4: Simplify right side
    25,152.08x = 682,927,681.60
  5. Step 5: Solve for x
    x = 682,927,681.60/25,152.08
  6. Step 6: Final answer
    x = 27,151.94

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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.