Home / 4,510.34-6,769.14-1,915.10

Finding the Fourth Proportional to 4,510.34, 6,769.14 and 1,915.10

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Solution

The fourth proportional to 4,510.34, 6,769.14 and 1,915.10 is: 2,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.34 : 6,769.14 = 1,915.10 : x
  2. Step 2: Convert to fraction form
    4,510.34/6,769.14 = 1,915.10/x
  3. Step 3: Cross multiply
    4,510.34x = 6,769.14 × 1,915.10
  4. Step 4: Simplify right side
    4,510.34x = 12,963,580.01
  5. Step 5: Solve for x
    x = 12,963,580.01/4,510.34
  6. Step 6: Final answer
    x = 2,874.19

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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.