Home / 14,492.67-21,709.85-12,261.93

Finding the Fourth Proportional to 14,492.67, 21,709.85 and 12,261.93

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Solution

The fourth proportional to 14,492.67, 21,709.85 and 12,261.93 is: 18,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492.67 : 21,709.85 = 12,261.93 : x
  2. Step 2: Convert to fraction form
    14,492.67/21,709.85 = 12,261.93/x
  3. Step 3: Cross multiply
    14,492.67x = 21,709.85 × 12,261.93
  4. Step 4: Simplify right side
    14,492.67x = 266,204,599.70
  5. Step 5: Solve for x
    x = 266,204,599.70/14,492.67
  6. Step 6: Final answer
    x = 18,368.22

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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.