Home / 6,666.20-9,203.02-4,014.26

Finding the Fourth Proportional to 6,666.20, 9,203.02 and 4,014.26

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Solution

The fourth proportional to 6,666.20, 9,203.02 and 4,014.26 is: 5,541.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666.20 : 9,203.02 = 4,014.26 : x
  2. Step 2: Convert to fraction form
    6,666.20/9,203.02 = 4,014.26/x
  3. Step 3: Cross multiply
    6,666.20x = 9,203.02 × 4,014.26
  4. Step 4: Simplify right side
    6,666.20x = 36,943,315.07
  5. Step 5: Solve for x
    x = 36,943,315.07/6,666.20
  6. Step 6: Final answer
    x = 5,541.89

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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.