Home / 4,708.84-6,497.67-2,915.50

Finding the Fourth Proportional to 4,708.84, 6,497.67 and 2,915.50

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Solution

The fourth proportional to 4,708.84, 6,497.67 and 2,915.50 is: 4,023.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.84 : 6,497.67 = 2,915.50 : x
  2. Step 2: Convert to fraction form
    4,708.84/6,497.67 = 2,915.50/x
  3. Step 3: Cross multiply
    4,708.84x = 6,497.67 × 2,915.50
  4. Step 4: Simplify right side
    4,708.84x = 18,943,956.89
  5. Step 5: Solve for x
    x = 18,943,956.89/4,708.84
  6. Step 6: Final answer
    x = 4,023.06

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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.