Home / 35,106.69-48,447.23-19,191.25

Finding the Fourth Proportional to 35,106.69, 48,447.23 and 19,191.25

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Solution

The fourth proportional to 35,106.69, 48,447.23 and 19,191.25 is: 26,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.69 : 48,447.23 = 19,191.25 : x
  2. Step 2: Convert to fraction form
    35,106.69/48,447.23 = 19,191.25/x
  3. Step 3: Cross multiply
    35,106.69x = 48,447.23 × 19,191.25
  4. Step 4: Simplify right side
    35,106.69x = 929,762,902.74
  5. Step 5: Solve for x
    x = 929,762,902.74/35,106.69
  6. Step 6: Final answer
    x = 26,483.92

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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.