Home / 11,306.04-15,602.66-6,830.59

Finding the Fourth Proportional to 11,306.04, 15,602.66 and 6,830.59

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Solution

The fourth proportional to 11,306.04, 15,602.66 and 6,830.59 is: 9,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.04 : 15,602.66 = 6,830.59 : x
  2. Step 2: Convert to fraction form
    11,306.04/15,602.66 = 6,830.59/x
  3. Step 3: Cross multiply
    11,306.04x = 15,602.66 × 6,830.59
  4. Step 4: Simplify right side
    11,306.04x = 106,575,373.37
  5. Step 5: Solve for x
    x = 106,575,373.37/11,306.04
  6. Step 6: Final answer
    x = 9,426.41

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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.