Home / 35,298.57-48,712.08-19,384.05

Finding the Fourth Proportional to 35,298.57, 48,712.08 and 19,384.05

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Solution

The fourth proportional to 35,298.57, 48,712.08 and 19,384.05 is: 26,750.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,298.57 : 48,712.08 = 19,384.05 : x
  2. Step 2: Convert to fraction form
    35,298.57/48,712.08 = 19,384.05/x
  3. Step 3: Cross multiply
    35,298.57x = 48,712.08 × 19,384.05
  4. Step 4: Simplify right side
    35,298.57x = 944,237,394.32
  5. Step 5: Solve for x
    x = 944,237,394.32/35,298.57
  6. Step 6: Final answer
    x = 26,750.02

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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.