Home / 4,624.17-6,386-2,946.33

Finding the Fourth Proportional to 4,624.17, 6,386 and 2,946.33

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Solution

The fourth proportional to 4,624.17, 6,386 and 2,946.33 is: 4,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.17 : 6,386 = 2,946.33 : x
  2. Step 2: Convert to fraction form
    4,624.17/6,386 = 2,946.33/x
  3. Step 3: Cross multiply
    4,624.17x = 6,386 × 2,946.33
  4. Step 4: Simplify right side
    4,624.17x = 18,815,263.38
  5. Step 5: Solve for x
    x = 18,815,263.38/4,624.17
  6. Step 6: Final answer
    x = 4,068.90

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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.