Home / 14,735.55-22,095-12,984.51

Finding the Fourth Proportional to 14,735.55, 22,095 and 12,984.51

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Solution

The fourth proportional to 14,735.55, 22,095 and 12,984.51 is: 19,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,735.55 : 22,095 = 12,984.51 : x
  2. Step 2: Convert to fraction form
    14,735.55/22,095 = 12,984.51/x
  3. Step 3: Cross multiply
    14,735.55x = 22,095 × 12,984.51
  4. Step 4: Simplify right side
    14,735.55x = 286,892,748.45
  5. Step 5: Solve for x
    x = 286,892,748.45/14,735.55
  6. Step 6: Final answer
    x = 19,469.43

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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.