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Finding the Fourth Proportional to 23,510.00, 35,270.70 and 13,521.14

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Solution

The fourth proportional to 23,510.00, 35,270.70 and 13,521.14 is: 20,284.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,510.00 : 35,270.70 = 13,521.14 : x
  2. Step 2: Convert to fraction form
    23,510.00/35,270.70 = 13,521.14/x
  3. Step 3: Cross multiply
    23,510.00x = 35,270.70 × 13,521.14
  4. Step 4: Simplify right side
    23,510.00x = 476,900,211.48
  5. Step 5: Solve for x
    x = 476,900,211.48/23,510.00
  6. Step 6: Final answer
    x = 20,284.99

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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.