Home / 30,810.06-46,208.01-8,624.97

Finding the Fourth Proportional to 30,810.06, 46,208.01 and 8,624.97

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Solution

The fourth proportional to 30,810.06, 46,208.01 and 8,624.97 is: 12,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810.06 : 46,208.01 = 8,624.97 : x
  2. Step 2: Convert to fraction form
    30,810.06/46,208.01 = 8,624.97/x
  3. Step 3: Cross multiply
    30,810.06x = 46,208.01 × 8,624.97
  4. Step 4: Simplify right side
    30,810.06x = 398,542,700.01
  5. Step 5: Solve for x
    x = 398,542,700.01/30,810.06
  6. Step 6: Final answer
    x = 12,935.47

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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.