Home / 4,970.12-7,455.02-2,046.22

Finding the Fourth Proportional to 4,970.12, 7,455.02 and 2,046.22

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Solution

The fourth proportional to 4,970.12, 7,455.02 and 2,046.22 is: 3,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.12 : 7,455.02 = 2,046.22 : x
  2. Step 2: Convert to fraction form
    4,970.12/7,455.02 = 2,046.22/x
  3. Step 3: Cross multiply
    4,970.12x = 7,455.02 × 2,046.22
  4. Step 4: Simplify right side
    4,970.12x = 15,254,611.02
  5. Step 5: Solve for x
    x = 15,254,611.02/4,970.12
  6. Step 6: Final answer
    x = 3,069.26

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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.