Home / 4,600.64-6,901.18-1,314.21

Finding the Fourth Proportional to 4,600.64, 6,901.18 and 1,314.21

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Solution

The fourth proportional to 4,600.64, 6,901.18 and 1,314.21 is: 1,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600.64 : 6,901.18 = 1,314.21 : x
  2. Step 2: Convert to fraction form
    4,600.64/6,901.18 = 1,314.21/x
  3. Step 3: Cross multiply
    4,600.64x = 6,901.18 × 1,314.21
  4. Step 4: Simplify right side
    4,600.64x = 9,069,627.29
  5. Step 5: Solve for x
    x = 9,069,627.29/4,600.64
  6. Step 6: Final answer
    x = 1,971.39

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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.