Home / 19,199.10-26,492.94-14,166.12

Finding the Fourth Proportional to 19,199.10, 26,492.94 and 14,166.12

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Solution

The fourth proportional to 19,199.10, 26,492.94 and 14,166.12 is: 19,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.10 : 26,492.94 = 14,166.12 : x
  2. Step 2: Convert to fraction form
    19,199.10/26,492.94 = 14,166.12/x
  3. Step 3: Cross multiply
    19,199.10x = 26,492.94 × 14,166.12
  4. Step 4: Simplify right side
    19,199.10x = 375,302,167.19
  5. Step 5: Solve for x
    x = 375,302,167.19/19,199.10
  6. Step 6: Final answer
    x = 19,547.90

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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.