Home / 7,012.02-10,504.10-4,664.90

Finding the Fourth Proportional to 7,012.02, 10,504.10 and 4,664.90

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Solution

The fourth proportional to 7,012.02, 10,504.10 and 4,664.90 is: 6,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012.02 : 10,504.10 = 4,664.90 : x
  2. Step 2: Convert to fraction form
    7,012.02/10,504.10 = 4,664.90/x
  3. Step 3: Cross multiply
    7,012.02x = 10,504.10 × 4,664.90
  4. Step 4: Simplify right side
    7,012.02x = 49,000,576.09
  5. Step 5: Solve for x
    x = 49,000,576.09/7,012.02
  6. Step 6: Final answer
    x = 6,988.08

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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.