Home / 9,292.04-13,938.06-4,909.54

Finding the Fourth Proportional to 9,292.04, 13,938.06 and 4,909.54

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Solution

The fourth proportional to 9,292.04, 13,938.06 and 4,909.54 is: 7,364.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.04 : 13,938.06 = 4,909.54 : x
  2. Step 2: Convert to fraction form
    9,292.04/13,938.06 = 4,909.54/x
  3. Step 3: Cross multiply
    9,292.04x = 13,938.06 × 4,909.54
  4. Step 4: Simplify right side
    9,292.04x = 68,429,463.09
  5. Step 5: Solve for x
    x = 68,429,463.09/9,292.04
  6. Step 6: Final answer
    x = 7,364.31

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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.