Home / 35,021.53-48,328.90-19,106.54

Finding the Fourth Proportional to 35,021.53, 48,328.90 and 19,106.54

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Solution

The fourth proportional to 35,021.53, 48,328.90 and 19,106.54 is: 26,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.53 : 48,328.90 = 19,106.54 : x
  2. Step 2: Convert to fraction form
    35,021.53/48,328.90 = 19,106.54/x
  3. Step 3: Cross multiply
    35,021.53x = 48,328.90 × 19,106.54
  4. Step 4: Simplify right side
    35,021.53x = 923,398,061.01
  5. Step 5: Solve for x
    x = 923,398,061.01/35,021.53
  6. Step 6: Final answer
    x = 26,366.58

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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.