Home / 9,741.63-13,434.15-6,903.99

Finding the Fourth Proportional to 9,741.63, 13,434.15 and 6,903.99

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Solution

The fourth proportional to 9,741.63, 13,434.15 and 6,903.99 is: 9,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741.63 : 13,434.15 = 6,903.99 : x
  2. Step 2: Convert to fraction form
    9,741.63/13,434.15 = 6,903.99/x
  3. Step 3: Cross multiply
    9,741.63x = 13,434.15 × 6,903.99
  4. Step 4: Simplify right side
    9,741.63x = 92,749,237.26
  5. Step 5: Solve for x
    x = 92,749,237.26/9,741.63
  6. Step 6: Final answer
    x = 9,520.92

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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.