Home / 4,641.48-6,405.36-2,545.64

Finding the Fourth Proportional to 4,641.48, 6,405.36 and 2,545.64

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Solution

The fourth proportional to 4,641.48, 6,405.36 and 2,545.64 is: 3,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641.48 : 6,405.36 = 2,545.64 : x
  2. Step 2: Convert to fraction form
    4,641.48/6,405.36 = 2,545.64/x
  3. Step 3: Cross multiply
    4,641.48x = 6,405.36 × 2,545.64
  4. Step 4: Simplify right side
    4,641.48x = 16,305,740.63
  5. Step 5: Solve for x
    x = 16,305,740.63/4,641.48
  6. Step 6: Final answer
    x = 3,513.05

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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.