Home / 7,009.47-9,673.05-4,025.50

Finding the Fourth Proportional to 7,009.47, 9,673.05 and 4,025.50

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Solution

The fourth proportional to 7,009.47, 9,673.05 and 4,025.50 is: 5,555.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.47 : 9,673.05 = 4,025.50 : x
  2. Step 2: Convert to fraction form
    7,009.47/9,673.05 = 4,025.50/x
  3. Step 3: Cross multiply
    7,009.47x = 9,673.05 × 4,025.50
  4. Step 4: Simplify right side
    7,009.47x = 38,938,853.69
  5. Step 5: Solve for x
    x = 38,938,853.69/7,009.47
  6. Step 6: Final answer
    x = 5,555.18

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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.