Home / 9,567.09-14,338.51-5,409.45

Finding the Fourth Proportional to 9,567.09, 14,338.51 and 5,409.45

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Solution

The fourth proportional to 9,567.09, 14,338.51 and 5,409.45 is: 8,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.09 : 14,338.51 = 5,409.45 : x
  2. Step 2: Convert to fraction form
    9,567.09/14,338.51 = 5,409.45/x
  3. Step 3: Cross multiply
    9,567.09x = 14,338.51 × 5,409.45
  4. Step 4: Simplify right side
    9,567.09x = 77,563,439.40
  5. Step 5: Solve for x
    x = 77,563,439.40/9,567.09
  6. Step 6: Final answer
    x = 8,107.32

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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.