Home / 40,893.02-61,332.39-10,907.63

Finding the Fourth Proportional to 40,893.02, 61,332.39 and 10,907.63

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Solution

The fourth proportional to 40,893.02, 61,332.39 and 10,907.63 is: 16,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,893.02 : 61,332.39 = 10,907.63 : x
  2. Step 2: Convert to fraction form
    40,893.02/61,332.39 = 10,907.63/x
  3. Step 3: Cross multiply
    40,893.02x = 61,332.39 × 10,907.63
  4. Step 4: Simplify right side
    40,893.02x = 668,990,940.47
  5. Step 5: Solve for x
    x = 668,990,940.47/40,893.02
  6. Step 6: Final answer
    x = 16,359.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.