Home / 18,090.70-24,966.52-10,436.40

Finding the Fourth Proportional to 18,090.70, 24,966.52 and 10,436.40

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Solution

The fourth proportional to 18,090.70, 24,966.52 and 10,436.40 is: 14,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090.70 : 24,966.52 = 10,436.40 : x
  2. Step 2: Convert to fraction form
    18,090.70/24,966.52 = 10,436.40/x
  3. Step 3: Cross multiply
    18,090.70x = 24,966.52 × 10,436.40
  4. Step 4: Simplify right side
    18,090.70x = 260,560,563.24
  5. Step 5: Solve for x
    x = 260,560,563.24/18,090.70
  6. Step 6: Final answer
    x = 14,403.01

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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.