Home / 23,002.40-34,508.40-13,133.60

Finding the Fourth Proportional to 23,002.40, 34,508.40 and 13,133.60

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Solution

The fourth proportional to 23,002.40, 34,508.40 and 13,133.60 is: 19,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,002.40 : 34,508.40 = 13,133.60 : x
  2. Step 2: Convert to fraction form
    23,002.40/34,508.40 = 13,133.60/x
  3. Step 3: Cross multiply
    23,002.40x = 34,508.40 × 13,133.60
  4. Step 4: Simplify right side
    23,002.40x = 453,219,522.24
  5. Step 5: Solve for x
    x = 453,219,522.24/23,002.40
  6. Step 6: Final answer
    x = 19,703.14

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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.