Home / 4,572.39-6,861.45-1,798.98

Finding the Fourth Proportional to 4,572.39, 6,861.45 and 1,798.98

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Solution

The fourth proportional to 4,572.39, 6,861.45 and 1,798.98 is: 2,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.39 : 6,861.45 = 1,798.98 : x
  2. Step 2: Convert to fraction form
    4,572.39/6,861.45 = 1,798.98/x
  3. Step 3: Cross multiply
    4,572.39x = 6,861.45 × 1,798.98
  4. Step 4: Simplify right side
    4,572.39x = 12,343,602.33
  5. Step 5: Solve for x
    x = 12,343,602.33/4,572.39
  6. Step 6: Final answer
    x = 2,699.60

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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.