Home / 9,765.47-14,619.40-6,055.76

Finding the Fourth Proportional to 9,765.47, 14,619.40 and 6,055.76

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Solution

The fourth proportional to 9,765.47, 14,619.40 and 6,055.76 is: 9,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,765.47 : 14,619.40 = 6,055.76 : x
  2. Step 2: Convert to fraction form
    9,765.47/14,619.40 = 6,055.76/x
  3. Step 3: Cross multiply
    9,765.47x = 14,619.40 × 6,055.76
  4. Step 4: Simplify right side
    9,765.47x = 88,531,577.74
  5. Step 5: Solve for x
    x = 88,531,577.74/9,765.47
  6. Step 6: Final answer
    x = 9,065.78

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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.