Home / 19,197.64-26,492.43-10,699.57

Finding the Fourth Proportional to 19,197.64, 26,492.43 and 10,699.57

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Solution

The fourth proportional to 19,197.64, 26,492.43 and 10,699.57 is: 14,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.64 : 26,492.43 = 10,699.57 : x
  2. Step 2: Convert to fraction form
    19,197.64/26,492.43 = 10,699.57/x
  3. Step 3: Cross multiply
    19,197.64x = 26,492.43 × 10,699.57
  4. Step 4: Simplify right side
    19,197.64x = 283,457,609.26
  5. Step 5: Solve for x
    x = 283,457,609.26/19,197.64
  6. Step 6: Final answer
    x = 14,765.23

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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.