Home / 9,741.40-14,617.55-3,898.46

Finding the Fourth Proportional to 9,741.40, 14,617.55 and 3,898.46

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Solution

The fourth proportional to 9,741.40, 14,617.55 and 3,898.46 is: 5,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741.40 : 14,617.55 = 3,898.46 : x
  2. Step 2: Convert to fraction form
    9,741.40/14,617.55 = 3,898.46/x
  3. Step 3: Cross multiply
    9,741.40x = 14,617.55 × 3,898.46
  4. Step 4: Simplify right side
    9,741.40x = 56,985,980.26
  5. Step 5: Solve for x
    x = 56,985,980.26/9,741.40
  6. Step 6: Final answer
    x = 5,849.88

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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.