Home / 7,671.44-11,495.36-4,545.23

Finding the Fourth Proportional to 7,671.44, 11,495.36 and 4,545.23

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Solution

The fourth proportional to 7,671.44, 11,495.36 and 4,545.23 is: 6,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.44 : 11,495.36 = 4,545.23 : x
  2. Step 2: Convert to fraction form
    7,671.44/11,495.36 = 4,545.23/x
  3. Step 3: Cross multiply
    7,671.44x = 11,495.36 × 4,545.23
  4. Step 4: Simplify right side
    7,671.44x = 52,249,009.02
  5. Step 5: Solve for x
    x = 52,249,009.02/7,671.44
  6. Step 6: Final answer
    x = 6,810.85

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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.