Home / 19,199.64-26,492.29-10,699.90

Finding the Fourth Proportional to 19,199.64, 26,492.29 and 10,699.90

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Solution

The fourth proportional to 19,199.64, 26,492.29 and 10,699.90 is: 14,764.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.64 : 26,492.29 = 10,699.90 : x
  2. Step 2: Convert to fraction form
    19,199.64/26,492.29 = 10,699.90/x
  3. Step 3: Cross multiply
    19,199.64x = 26,492.29 × 10,699.90
  4. Step 4: Simplify right side
    19,199.64x = 283,464,853.77
  5. Step 5: Solve for x
    x = 283,464,853.77/19,199.64
  6. Step 6: Final answer
    x = 14,764.07

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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.