Home / 35,316.07-48,734.87-19,399.57

Finding the Fourth Proportional to 35,316.07, 48,734.87 and 19,399.57

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Solution

The fourth proportional to 35,316.07, 48,734.87 and 19,399.57 is: 26,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316.07 : 48,734.87 = 19,399.57 : x
  2. Step 2: Convert to fraction form
    35,316.07/48,734.87 = 19,399.57/x
  3. Step 3: Cross multiply
    35,316.07x = 48,734.87 × 19,399.57
  4. Step 4: Simplify right side
    35,316.07x = 945,435,303.17
  5. Step 5: Solve for x
    x = 945,435,303.17/35,316.07
  6. Step 6: Final answer
    x = 26,770.68

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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.