Home / 30,925.32-46,392.65-11,208.51

Finding the Fourth Proportional to 30,925.32, 46,392.65 and 11,208.51

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Solution

The fourth proportional to 30,925.32, 46,392.65 and 11,208.51 is: 16,814.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925.32 : 46,392.65 = 11,208.51 : x
  2. Step 2: Convert to fraction form
    30,925.32/46,392.65 = 11,208.51/x
  3. Step 3: Cross multiply
    30,925.32x = 46,392.65 × 11,208.51
  4. Step 4: Simplify right side
    30,925.32x = 519,992,425.41
  5. Step 5: Solve for x
    x = 519,992,425.41/30,925.32
  6. Step 6: Final answer
    x = 16,814.46

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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.