Home / 7,386.12-11,064.60-4,470.12

Finding the Fourth Proportional to 7,386.12, 11,064.60 and 4,470.12

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Solution

The fourth proportional to 7,386.12, 11,064.60 and 4,470.12 is: 6,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.12 : 11,064.60 = 4,470.12 : x
  2. Step 2: Convert to fraction form
    7,386.12/11,064.60 = 4,470.12/x
  3. Step 3: Cross multiply
    7,386.12x = 11,064.60 × 4,470.12
  4. Step 4: Simplify right side
    7,386.12x = 49,460,089.75
  5. Step 5: Solve for x
    x = 49,460,089.75/7,386.12
  6. Step 6: Final answer
    x = 6,696.36

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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.