Home / 7,605.22-10,495.02-4,247.91

Finding the Fourth Proportional to 7,605.22, 10,495.02 and 4,247.91

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Solution

The fourth proportional to 7,605.22, 10,495.02 and 4,247.91 is: 5,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.22 : 10,495.02 = 4,247.91 : x
  2. Step 2: Convert to fraction form
    7,605.22/10,495.02 = 4,247.91/x
  3. Step 3: Cross multiply
    7,605.22x = 10,495.02 × 4,247.91
  4. Step 4: Simplify right side
    7,605.22x = 44,581,900.41
  5. Step 5: Solve for x
    x = 44,581,900.41/7,605.22
  6. Step 6: Final answer
    x = 5,862.01

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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.