Home / 10,780.07-14,876.33-6,064.35

Finding the Fourth Proportional to 10,780.07, 14,876.33 and 6,064.35

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Solution

The fourth proportional to 10,780.07, 14,876.33 and 6,064.35 is: 8,368.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780.07 : 14,876.33 = 6,064.35 : x
  2. Step 2: Convert to fraction form
    10,780.07/14,876.33 = 6,064.35/x
  3. Step 3: Cross multiply
    10,780.07x = 14,876.33 × 6,064.35
  4. Step 4: Simplify right side
    10,780.07x = 90,215,287.00
  5. Step 5: Solve for x
    x = 90,215,287.00/10,780.07
  6. Step 6: Final answer
    x = 8,368.71

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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.