Home / 6,013.30-9,018.33-4,077.40

Finding the Fourth Proportional to 6,013.30, 9,018.33 and 4,077.40

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Solution

The fourth proportional to 6,013.30, 9,018.33 and 4,077.40 is: 6,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,013.30 : 9,018.33 = 4,077.40 : x
  2. Step 2: Convert to fraction form
    6,013.30/9,018.33 = 4,077.40/x
  3. Step 3: Cross multiply
    6,013.30x = 9,018.33 × 4,077.40
  4. Step 4: Simplify right side
    6,013.30x = 36,771,338.74
  5. Step 5: Solve for x
    x = 36,771,338.74/6,013.30
  6. Step 6: Final answer
    x = 6,115.00

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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.