Home / 35,429.02-48,894.26-19,513.46

Finding the Fourth Proportional to 35,429.02, 48,894.26 and 19,513.46

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Solution

The fourth proportional to 35,429.02, 48,894.26 and 19,513.46 is: 26,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429.02 : 48,894.26 = 19,513.46 : x
  2. Step 2: Convert to fraction form
    35,429.02/48,894.26 = 19,513.46/x
  3. Step 3: Cross multiply
    35,429.02x = 48,894.26 × 19,513.46
  4. Step 4: Simplify right side
    35,429.02x = 954,096,186.74
  5. Step 5: Solve for x
    x = 954,096,186.74/35,429.02
  6. Step 6: Final answer
    x = 26,929.79

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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.