Home / 9,809.07-13,527.30-7,567.39

Finding the Fourth Proportional to 9,809.07, 13,527.30 and 7,567.39

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Solution

The fourth proportional to 9,809.07, 13,527.30 and 7,567.39 is: 10,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809.07 : 13,527.30 = 7,567.39 : x
  2. Step 2: Convert to fraction form
    9,809.07/13,527.30 = 7,567.39/x
  3. Step 3: Cross multiply
    9,809.07x = 13,527.30 × 7,567.39
  4. Step 4: Simplify right side
    9,809.07x = 102,366,354.75
  5. Step 5: Solve for x
    x = 102,366,354.75/9,809.07
  6. Step 6: Final answer
    x = 10,435.89

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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.