Home / 35,344.36-48,776.34-19,429.48

Finding the Fourth Proportional to 35,344.36, 48,776.34 and 19,429.48

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Solution

The fourth proportional to 35,344.36, 48,776.34 and 19,429.48 is: 26,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344.36 : 48,776.34 = 19,429.48 : x
  2. Step 2: Convert to fraction form
    35,344.36/48,776.34 = 19,429.48/x
  3. Step 3: Cross multiply
    35,344.36x = 48,776.34 × 19,429.48
  4. Step 4: Simplify right side
    35,344.36x = 947,698,922.50
  5. Step 5: Solve for x
    x = 947,698,922.50/35,344.36
  6. Step 6: Final answer
    x = 26,813.30

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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.