Home / 9,459.63-13,055.20-7,065.44

Finding the Fourth Proportional to 9,459.63, 13,055.20 and 7,065.44

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Solution

The fourth proportional to 9,459.63, 13,055.20 and 7,065.44 is: 9,750.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.63 : 13,055.20 = 7,065.44 : x
  2. Step 2: Convert to fraction form
    9,459.63/13,055.20 = 7,065.44/x
  3. Step 3: Cross multiply
    9,459.63x = 13,055.20 × 7,065.44
  4. Step 4: Simplify right side
    9,459.63x = 92,240,717.31
  5. Step 5: Solve for x
    x = 92,240,717.31/9,459.63
  6. Step 6: Final answer
    x = 9,750.99

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Similar ratio
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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.