Home / 30,870.14-46,305.06-10,093.64

Finding the Fourth Proportional to 30,870.14, 46,305.06 and 10,093.64

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Solution

The fourth proportional to 30,870.14, 46,305.06 and 10,093.64 is: 15,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,870.14 : 46,305.06 = 10,093.64 : x
  2. Step 2: Convert to fraction form
    30,870.14/46,305.06 = 10,093.64/x
  3. Step 3: Cross multiply
    30,870.14x = 46,305.06 × 10,093.64
  4. Step 4: Simplify right side
    30,870.14x = 467,386,605.82
  5. Step 5: Solve for x
    x = 467,386,605.82/30,870.14
  6. Step 6: Final answer
    x = 15,140.41

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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.