Home / 35,228.19-48,613.62-19,312.30

Finding the Fourth Proportional to 35,228.19, 48,613.62 and 19,312.30

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Solution

The fourth proportional to 35,228.19, 48,613.62 and 19,312.30 is: 26,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,228.19 : 48,613.62 = 19,312.30 : x
  2. Step 2: Convert to fraction form
    35,228.19/48,613.62 = 19,312.30/x
  3. Step 3: Cross multiply
    35,228.19x = 48,613.62 × 19,312.30
  4. Step 4: Simplify right side
    35,228.19x = 938,840,813.53
  5. Step 5: Solve for x
    x = 938,840,813.53/35,228.19
  6. Step 6: Final answer
    x = 26,650.27

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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.