Home / 35,106.81-48,447.43-19,191.27

Finding the Fourth Proportional to 35,106.81, 48,447.43 and 19,191.27

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Solution

The fourth proportional to 35,106.81, 48,447.43 and 19,191.27 is: 26,483.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.81 : 48,447.43 = 19,191.27 : x
  2. Step 2: Convert to fraction form
    35,106.81/48,447.43 = 19,191.27/x
  3. Step 3: Cross multiply
    35,106.81x = 48,447.43 × 19,191.27
  4. Step 4: Simplify right side
    35,106.81x = 929,767,571.12
  5. Step 5: Solve for x
    x = 929,767,571.12/35,106.81
  6. Step 6: Final answer
    x = 26,483.96

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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.