Home / 4,624.59-6,386.60-2,946.78

Finding the Fourth Proportional to 4,624.59, 6,386.60 and 2,946.78

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Solution

The fourth proportional to 4,624.59, 6,386.60 and 2,946.78 is: 4,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.59 : 6,386.60 = 2,946.78 : x
  2. Step 2: Convert to fraction form
    4,624.59/6,386.60 = 2,946.78/x
  3. Step 3: Cross multiply
    4,624.59x = 6,386.60 × 2,946.78
  4. Step 4: Simplify right side
    4,624.59x = 18,819,858.48
  5. Step 5: Solve for x
    x = 18,819,858.48/4,624.59
  6. Step 6: Final answer
    x = 4,069.52

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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.