Home / 19,197.12-26,492.64-10,814.40

Finding the Fourth Proportional to 19,197.12, 26,492.64 and 10,814.40

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Solution

The fourth proportional to 19,197.12, 26,492.64 and 10,814.40 is: 14,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.12 : 26,492.64 = 10,814.40 : x
  2. Step 2: Convert to fraction form
    19,197.12/26,492.64 = 10,814.40/x
  3. Step 3: Cross multiply
    19,197.12x = 26,492.64 × 10,814.40
  4. Step 4: Simplify right side
    19,197.12x = 286,502,006.02
  5. Step 5: Solve for x
    x = 286,502,006.02/19,197.12
  6. Step 6: Final answer
    x = 14,924.22

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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.