Home / 4,743.09-6,545.34-2,647.08

Finding the Fourth Proportional to 4,743.09, 6,545.34 and 2,647.08

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Solution

The fourth proportional to 4,743.09, 6,545.34 and 2,647.08 is: 3,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.09 : 6,545.34 = 2,647.08 : x
  2. Step 2: Convert to fraction form
    4,743.09/6,545.34 = 2,647.08/x
  3. Step 3: Cross multiply
    4,743.09x = 6,545.34 × 2,647.08
  4. Step 4: Simplify right side
    4,743.09x = 17,326,038.61
  5. Step 5: Solve for x
    x = 17,326,038.61/4,743.09
  6. Step 6: Final answer
    x = 3,652.90

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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.