Home / 14,053.64-21,051.50-8,492.99

Finding the Fourth Proportional to 14,053.64, 21,051.50 and 8,492.99

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Solution

The fourth proportional to 14,053.64, 21,051.50 and 8,492.99 is: 12,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.64 : 21,051.50 = 8,492.99 : x
  2. Step 2: Convert to fraction form
    14,053.64/21,051.50 = 8,492.99/x
  3. Step 3: Cross multiply
    14,053.64x = 21,051.50 × 8,492.99
  4. Step 4: Simplify right side
    14,053.64x = 178,790,031.26
  5. Step 5: Solve for x
    x = 178,790,031.26/14,053.64
  6. Step 6: Final answer
    x = 12,721.98

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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.