Home / 14,905.70-22,358.55-14,675.30

Finding the Fourth Proportional to 14,905.70, 22,358.55 and 14,675.30

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Solution

The fourth proportional to 14,905.70, 22,358.55 and 14,675.30 is: 22,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,905.70 : 22,358.55 = 14,675.30 : x
  2. Step 2: Convert to fraction form
    14,905.70/22,358.55 = 14,675.30/x
  3. Step 3: Cross multiply
    14,905.70x = 22,358.55 × 14,675.30
  4. Step 4: Simplify right side
    14,905.70x = 328,118,428.82
  5. Step 5: Solve for x
    x = 328,118,428.82/14,905.70
  6. Step 6: Final answer
    x = 22,012.95

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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.