Home / 9,110.84-12,573.90-5,576.40

Finding the Fourth Proportional to 9,110.84, 12,573.90 and 5,576.40

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Solution

The fourth proportional to 9,110.84, 12,573.90 and 5,576.40 is: 7,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.84 : 12,573.90 = 5,576.40 : x
  2. Step 2: Convert to fraction form
    9,110.84/12,573.90 = 5,576.40/x
  3. Step 3: Cross multiply
    9,110.84x = 12,573.90 × 5,576.40
  4. Step 4: Simplify right side
    9,110.84x = 70,117,095.96
  5. Step 5: Solve for x
    x = 70,117,095.96/9,110.84
  6. Step 6: Final answer
    x = 7,696.01

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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.