Home / 7,930.02-10,943.05-4,572.93

Finding the Fourth Proportional to 7,930.02, 10,943.05 and 4,572.93

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Solution

The fourth proportional to 7,930.02, 10,943.05 and 4,572.93 is: 6,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.02 : 10,943.05 = 4,572.93 : x
  2. Step 2: Convert to fraction form
    7,930.02/10,943.05 = 4,572.93/x
  3. Step 3: Cross multiply
    7,930.02x = 10,943.05 × 4,572.93
  4. Step 4: Simplify right side
    7,930.02x = 50,041,801.64
  5. Step 5: Solve for x
    x = 50,041,801.64/7,930.02
  6. Step 6: Final answer
    x = 6,310.43

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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.