Home / 35,411.11-48,865.47-19,492.45

Finding the Fourth Proportional to 35,411.11, 48,865.47 and 19,492.45

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Solution

The fourth proportional to 35,411.11, 48,865.47 and 19,492.45 is: 26,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,411.11 : 48,865.47 = 19,492.45 : x
  2. Step 2: Convert to fraction form
    35,411.11/48,865.47 = 19,492.45/x
  3. Step 3: Cross multiply
    35,411.11x = 48,865.47 × 19,492.45
  4. Step 4: Simplify right side
    35,411.11x = 952,507,486.37
  5. Step 5: Solve for x
    x = 952,507,486.37/35,411.11
  6. Step 6: Final answer
    x = 26,898.55

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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.