Home / 9,102.02-13,653.04-2,528.21

Finding the Fourth Proportional to 9,102.02, 13,653.04 and 2,528.21

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Solution

The fourth proportional to 9,102.02, 13,653.04 and 2,528.21 is: 3,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.02 : 13,653.04 = 2,528.21 : x
  2. Step 2: Convert to fraction form
    9,102.02/13,653.04 = 2,528.21/x
  3. Step 3: Cross multiply
    9,102.02x = 13,653.04 × 2,528.21
  4. Step 4: Simplify right side
    9,102.02x = 34,517,752.26
  5. Step 5: Solve for x
    x = 34,517,752.26/9,102.02
  6. Step 6: Final answer
    x = 3,792.32

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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.