Home / 30,785.08-46,187.34-13,263.16

Finding the Fourth Proportional to 30,785.08, 46,187.34 and 13,263.16

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Solution

The fourth proportional to 30,785.08, 46,187.34 and 13,263.16 is: 19,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,785.08 : 46,187.34 = 13,263.16 : x
  2. Step 2: Convert to fraction form
    30,785.08/46,187.34 = 13,263.16/x
  3. Step 3: Cross multiply
    30,785.08x = 46,187.34 × 13,263.16
  4. Step 4: Simplify right side
    30,785.08x = 612,590,080.39
  5. Step 5: Solve for x
    x = 612,590,080.39/30,785.08
  6. Step 6: Final answer
    x = 19,898.93

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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.