Home / 7,669.02-11,506.98-4,555.14

Finding the Fourth Proportional to 7,669.02, 11,506.98 and 4,555.14

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Solution

The fourth proportional to 7,669.02, 11,506.98 and 4,555.14 is: 6,834.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.02 : 11,506.98 = 4,555.14 : x
  2. Step 2: Convert to fraction form
    7,669.02/11,506.98 = 4,555.14/x
  3. Step 3: Cross multiply
    7,669.02x = 11,506.98 × 4,555.14
  4. Step 4: Simplify right side
    7,669.02x = 52,415,904.88
  5. Step 5: Solve for x
    x = 52,415,904.88/7,669.02
  6. Step 6: Final answer
    x = 6,834.76

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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.