Home / 7,918.08-10,927.09-4,333.35

Finding the Fourth Proportional to 7,918.08, 10,927.09 and 4,333.35

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Solution

The fourth proportional to 7,918.08, 10,927.09 and 4,333.35 is: 5,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918.08 : 10,927.09 = 4,333.35 : x
  2. Step 2: Convert to fraction form
    7,918.08/10,927.09 = 4,333.35/x
  3. Step 3: Cross multiply
    7,918.08x = 10,927.09 × 4,333.35
  4. Step 4: Simplify right side
    7,918.08x = 47,350,951.84
  5. Step 5: Solve for x
    x = 47,350,951.84/7,918.08
  6. Step 6: Final answer
    x = 5,980.10

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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.