Home / 4,210.34-5,807.76-2,635.70

Finding the Fourth Proportional to 4,210.34, 5,807.76 and 2,635.70

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Solution

The fourth proportional to 4,210.34, 5,807.76 and 2,635.70 is: 3,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.34 : 5,807.76 = 2,635.70 : x
  2. Step 2: Convert to fraction form
    4,210.34/5,807.76 = 2,635.70/x
  3. Step 3: Cross multiply
    4,210.34x = 5,807.76 × 2,635.70
  4. Step 4: Simplify right side
    4,210.34x = 15,307,513.03
  5. Step 5: Solve for x
    x = 15,307,513.03/4,210.34
  6. Step 6: Final answer
    x = 3,635.70

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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.