Home / 30,033.01-41,442.38-16,602.10

Finding the Fourth Proportional to 30,033.01, 41,442.38 and 16,602.10

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Solution

The fourth proportional to 30,033.01, 41,442.38 and 16,602.10 is: 22,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.01 : 41,442.38 = 16,602.10 : x
  2. Step 2: Convert to fraction form
    30,033.01/41,442.38 = 16,602.10/x
  3. Step 3: Cross multiply
    30,033.01x = 41,442.38 × 16,602.10
  4. Step 4: Simplify right side
    30,033.01x = 688,030,537.00
  5. Step 5: Solve for x
    x = 688,030,537.00/30,033.01
  6. Step 6: Final answer
    x = 22,909.14

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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.