Home / 19,654.02-29,476.14-12,254.67

Finding the Fourth Proportional to 19,654.02, 29,476.14 and 12,254.67

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Solution

The fourth proportional to 19,654.02, 29,476.14 and 12,254.67 is: 18,378.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.02 : 29,476.14 = 12,254.67 : x
  2. Step 2: Convert to fraction form
    19,654.02/29,476.14 = 12,254.67/x
  3. Step 3: Cross multiply
    19,654.02x = 29,476.14 × 12,254.67
  4. Step 4: Simplify right side
    19,654.02x = 361,220,368.57
  5. Step 5: Solve for x
    x = 361,220,368.57/19,654.02
  6. Step 6: Final answer
    x = 18,378.96

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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.