Home / 35,124.67-48,471.37-19,209.07

Finding the Fourth Proportional to 35,124.67, 48,471.37 and 19,209.07

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Solution

The fourth proportional to 35,124.67, 48,471.37 and 19,209.07 is: 26,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,124.67 : 48,471.37 = 19,209.07 : x
  2. Step 2: Convert to fraction form
    35,124.67/48,471.37 = 19,209.07/x
  3. Step 3: Cross multiply
    35,124.67x = 48,471.37 × 19,209.07
  4. Step 4: Simplify right side
    35,124.67x = 931,089,939.33
  5. Step 5: Solve for x
    x = 931,089,939.33/35,124.67
  6. Step 6: Final answer
    x = 26,508.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.