Home / 35,020.40-48,328.06-19,104.86

Finding the Fourth Proportional to 35,020.40, 48,328.06 and 19,104.86

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Solution

The fourth proportional to 35,020.40, 48,328.06 and 19,104.86 is: 26,364.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.40 : 48,328.06 = 19,104.86 : x
  2. Step 2: Convert to fraction form
    35,020.40/48,328.06 = 19,104.86/x
  3. Step 3: Cross multiply
    35,020.40x = 48,328.06 × 19,104.86
  4. Step 4: Simplify right side
    35,020.40x = 923,300,820.37
  5. Step 5: Solve for x
    x = 923,300,820.37/35,020.40
  6. Step 6: Final answer
    x = 26,364.66

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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.