Home / 14,421.74-21,635.28-4,562.46

Finding the Fourth Proportional to 14,421.74, 21,635.28 and 4,562.46

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Solution

The fourth proportional to 14,421.74, 21,635.28 and 4,562.46 is: 6,844.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421.74 : 21,635.28 = 4,562.46 : x
  2. Step 2: Convert to fraction form
    14,421.74/21,635.28 = 4,562.46/x
  3. Step 3: Cross multiply
    14,421.74x = 21,635.28 × 4,562.46
  4. Step 4: Simplify right side
    14,421.74x = 98,710,099.59
  5. Step 5: Solve for x
    x = 98,710,099.59/14,421.74
  6. Step 6: Final answer
    x = 6,844.54

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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.