Home / 7,009.02-9,672.93-4,025.70

Finding the Fourth Proportional to 7,009.02, 9,672.93 and 4,025.70

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Solution

The fourth proportional to 7,009.02, 9,672.93 and 4,025.70 is: 5,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.02 : 9,672.93 = 4,025.70 : x
  2. Step 2: Convert to fraction form
    7,009.02/9,672.93 = 4,025.70/x
  3. Step 3: Cross multiply
    7,009.02x = 9,672.93 × 4,025.70
  4. Step 4: Simplify right side
    7,009.02x = 38,940,314.30
  5. Step 5: Solve for x
    x = 38,940,314.30/7,009.02
  6. Step 6: Final answer
    x = 5,555.74

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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.