Home / 12,598.04-18,972.02-10,974.20

Finding the Fourth Proportional to 12,598.04, 18,972.02 and 10,974.20

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Solution

The fourth proportional to 12,598.04, 18,972.02 and 10,974.20 is: 16,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598.04 : 18,972.02 = 10,974.20 : x
  2. Step 2: Convert to fraction form
    12,598.04/18,972.02 = 10,974.20/x
  3. Step 3: Cross multiply
    12,598.04x = 18,972.02 × 10,974.20
  4. Step 4: Simplify right side
    12,598.04x = 208,202,741.88
  5. Step 5: Solve for x
    x = 208,202,741.88/12,598.04
  6. Step 6: Final answer
    x = 16,526.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.