Home / 19,199.62-26,492.43-10,814.50

Finding the Fourth Proportional to 19,199.62, 26,492.43 and 10,814.50

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Solution

The fourth proportional to 19,199.62, 26,492.43 and 10,814.50 is: 14,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.62 : 26,492.43 = 10,814.50 : x
  2. Step 2: Convert to fraction form
    19,199.62/26,492.43 = 10,814.50/x
  3. Step 3: Cross multiply
    19,199.62x = 26,492.43 × 10,814.50
  4. Step 4: Simplify right side
    19,199.62x = 286,502,384.24
  5. Step 5: Solve for x
    x = 286,502,384.24/19,199.62
  6. Step 6: Final answer
    x = 14,922.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.