Home / 11,603.39-16,013.47-6,567.59

Finding the Fourth Proportional to 11,603.39, 16,013.47 and 6,567.59

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Solution

The fourth proportional to 11,603.39, 16,013.47 and 6,567.59 is: 9,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603.39 : 16,013.47 = 6,567.59 : x
  2. Step 2: Convert to fraction form
    11,603.39/16,013.47 = 6,567.59/x
  3. Step 3: Cross multiply
    11,603.39x = 16,013.47 × 6,567.59
  4. Step 4: Simplify right side
    11,603.39x = 105,169,941.37
  5. Step 5: Solve for x
    x = 105,169,941.37/11,603.39
  6. Step 6: Final answer
    x = 9,063.72

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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.