Home / 34,807.07-48,033.50-18,891.54

Finding the Fourth Proportional to 34,807.07, 48,033.50 and 18,891.54

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Solution

The fourth proportional to 34,807.07, 48,033.50 and 18,891.54 is: 26,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,807.07 : 48,033.50 = 18,891.54 : x
  2. Step 2: Convert to fraction form
    34,807.07/48,033.50 = 18,891.54/x
  3. Step 3: Cross multiply
    34,807.07x = 48,033.50 × 18,891.54
  4. Step 4: Simplify right side
    34,807.07x = 907,426,692.13
  5. Step 5: Solve for x
    x = 907,426,692.13/34,807.07
  6. Step 6: Final answer
    x = 26,070.18

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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.