Home / 35,355.48-48,790.32-19,439.52

Finding the Fourth Proportional to 35,355.48, 48,790.32 and 19,439.52

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Solution

The fourth proportional to 35,355.48, 48,790.32 and 19,439.52 is: 26,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,355.48 : 48,790.32 = 19,439.52 : x
  2. Step 2: Convert to fraction form
    35,355.48/48,790.32 = 19,439.52/x
  3. Step 3: Cross multiply
    35,355.48x = 48,790.32 × 19,439.52
  4. Step 4: Simplify right side
    35,355.48x = 948,460,401.45
  5. Step 5: Solve for x
    x = 948,460,401.45/35,355.48
  6. Step 6: Final answer
    x = 26,826.40

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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.