Home / 9,613.28-14,426.96-4,937.19

Finding the Fourth Proportional to 9,613.28, 14,426.96 and 4,937.19

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Solution

The fourth proportional to 9,613.28, 14,426.96 and 4,937.19 is: 7,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.28 : 14,426.96 = 4,937.19 : x
  2. Step 2: Convert to fraction form
    9,613.28/14,426.96 = 4,937.19/x
  3. Step 3: Cross multiply
    9,613.28x = 14,426.96 × 4,937.19
  4. Step 4: Simplify right side
    9,613.28x = 71,228,642.64
  5. Step 5: Solve for x
    x = 71,228,642.64/9,613.28
  6. Step 6: Final answer
    x = 7,409.40

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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.