Home / 35,423.64-48,887.73-19,511.19

Finding the Fourth Proportional to 35,423.64, 48,887.73 and 19,511.19

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Solution

The fourth proportional to 35,423.64, 48,887.73 and 19,511.19 is: 26,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,423.64 : 48,887.73 = 19,511.19 : x
  2. Step 2: Convert to fraction form
    35,423.64/48,887.73 = 19,511.19/x
  3. Step 3: Cross multiply
    35,423.64x = 48,887.73 × 19,511.19
  4. Step 4: Simplify right side
    35,423.64x = 953,857,788.70
  5. Step 5: Solve for x
    x = 953,857,788.70/35,423.64
  6. Step 6: Final answer
    x = 26,927.15

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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.