Home / 6,966.13-10,423.02-4,890.19

Finding the Fourth Proportional to 6,966.13, 10,423.02 and 4,890.19

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Solution

The fourth proportional to 6,966.13, 10,423.02 and 4,890.19 is: 7,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.13 : 10,423.02 = 4,890.19 : x
  2. Step 2: Convert to fraction form
    6,966.13/10,423.02 = 4,890.19/x
  3. Step 3: Cross multiply
    6,966.13x = 10,423.02 × 4,890.19
  4. Step 4: Simplify right side
    6,966.13x = 50,970,548.17
  5. Step 5: Solve for x
    x = 50,970,548.17/6,966.13
  6. Step 6: Final answer
    x = 7,316.91

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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.