Home / 37,209.36-55,813.32-10,913.52

Finding the Fourth Proportional to 37,209.36, 55,813.32 and 10,913.52

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Solution

The fourth proportional to 37,209.36, 55,813.32 and 10,913.52 is: 16,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,209.36 : 55,813.32 = 10,913.52 : x
  2. Step 2: Convert to fraction form
    37,209.36/55,813.32 = 10,913.52/x
  3. Step 3: Cross multiply
    37,209.36x = 55,813.32 × 10,913.52
  4. Step 4: Simplify right side
    37,209.36x = 609,119,784.09
  5. Step 5: Solve for x
    x = 609,119,784.09/37,209.36
  6. Step 6: Final answer
    x = 16,370.07

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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.