Home / 30,913.32-46,374.61-11,196.48

Finding the Fourth Proportional to 30,913.32, 46,374.61 and 11,196.48

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Solution

The fourth proportional to 30,913.32, 46,374.61 and 11,196.48 is: 16,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,913.32 : 46,374.61 = 11,196.48 : x
  2. Step 2: Convert to fraction form
    30,913.32/46,374.61 = 11,196.48/x
  3. Step 3: Cross multiply
    30,913.32x = 46,374.61 × 11,196.48
  4. Step 4: Simplify right side
    30,913.32x = 519,232,393.37
  5. Step 5: Solve for x
    x = 519,232,393.37/30,913.32
  6. Step 6: Final answer
    x = 16,796.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.