Home / 34,839.08-48,077.13-18,923.19

Finding the Fourth Proportional to 34,839.08, 48,077.13 and 18,923.19

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Solution

The fourth proportional to 34,839.08, 48,077.13 and 18,923.19 is: 26,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,839.08 : 48,077.13 = 18,923.19 : x
  2. Step 2: Convert to fraction form
    34,839.08/48,077.13 = 18,923.19/x
  3. Step 3: Cross multiply
    34,839.08x = 48,077.13 × 18,923.19
  4. Step 4: Simplify right side
    34,839.08x = 909,772,665.64
  5. Step 5: Solve for x
    x = 909,772,665.64/34,839.08
  6. Step 6: Final answer
    x = 26,113.57

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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.