Home / 35,064.43-48,389.54-21,454.74

Finding the Fourth Proportional to 35,064.43, 48,389.54 and 21,454.74

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Solution

The fourth proportional to 35,064.43, 48,389.54 and 21,454.74 is: 29,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,064.43 : 48,389.54 = 21,454.74 : x
  2. Step 2: Convert to fraction form
    35,064.43/48,389.54 = 21,454.74/x
  3. Step 3: Cross multiply
    35,064.43x = 48,389.54 × 21,454.74
  4. Step 4: Simplify right side
    35,064.43x = 1,038,184,892.15
  5. Step 5: Solve for x
    x = 1,038,184,892.15/35,064.43
  6. Step 6: Final answer
    x = 29,607.92

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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.