Home / 9,207.19-13,803.28-4,279.93

Finding the Fourth Proportional to 9,207.19, 13,803.28 and 4,279.93

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Solution

The fourth proportional to 9,207.19, 13,803.28 and 4,279.93 is: 6,416.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.19 : 13,803.28 = 4,279.93 : x
  2. Step 2: Convert to fraction form
    9,207.19/13,803.28 = 4,279.93/x
  3. Step 3: Cross multiply
    9,207.19x = 13,803.28 × 4,279.93
  4. Step 4: Simplify right side
    9,207.19x = 59,077,072.17
  5. Step 5: Solve for x
    x = 59,077,072.17/9,207.19
  6. Step 6: Final answer
    x = 6,416.41

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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.