Home / 14,586.70-21,885.45-4,726.30

Finding the Fourth Proportional to 14,586.70, 21,885.45 and 4,726.30

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Solution

The fourth proportional to 14,586.70, 21,885.45 and 4,726.30 is: 7,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.70 : 21,885.45 = 4,726.30 : x
  2. Step 2: Convert to fraction form
    14,586.70/21,885.45 = 4,726.30/x
  3. Step 3: Cross multiply
    14,586.70x = 21,885.45 × 4,726.30
  4. Step 4: Simplify right side
    14,586.70x = 103,437,202.34
  5. Step 5: Solve for x
    x = 103,437,202.34/14,586.70
  6. Step 6: Final answer
    x = 7,091.20

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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.