Home / 4,607.02-6,358.71-2,928.10

Finding the Fourth Proportional to 4,607.02, 6,358.71 and 2,928.10

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Solution

The fourth proportional to 4,607.02, 6,358.71 and 2,928.10 is: 4,041.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.02 : 6,358.71 = 2,928.10 : x
  2. Step 2: Convert to fraction form
    4,607.02/6,358.71 = 2,928.10/x
  3. Step 3: Cross multiply
    4,607.02x = 6,358.71 × 2,928.10
  4. Step 4: Simplify right side
    4,607.02x = 18,618,906.96
  5. Step 5: Solve for x
    x = 18,618,906.96/4,607.02
  6. Step 6: Final answer
    x = 4,041.43

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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.