Home / 30,034.02-41,443.76-16,603.10

Finding the Fourth Proportional to 30,034.02, 41,443.76 and 16,603.10

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Solution

The fourth proportional to 30,034.02, 41,443.76 and 16,603.10 is: 22,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034.02 : 41,443.76 = 16,603.10 : x
  2. Step 2: Convert to fraction form
    30,034.02/41,443.76 = 16,603.10/x
  3. Step 3: Cross multiply
    30,034.02x = 41,443.76 × 16,603.10
  4. Step 4: Simplify right side
    30,034.02x = 688,094,891.66
  5. Step 5: Solve for x
    x = 688,094,891.66/30,034.02
  6. Step 6: Final answer
    x = 22,910.52

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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.