Home / 30,995.37-46,486.07-8,808.26

Finding the Fourth Proportional to 30,995.37, 46,486.07 and 8,808.26

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Solution

The fourth proportional to 30,995.37, 46,486.07 and 8,808.26 is: 13,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995.37 : 46,486.07 = 8,808.26 : x
  2. Step 2: Convert to fraction form
    30,995.37/46,486.07 = 8,808.26/x
  3. Step 3: Cross multiply
    30,995.37x = 46,486.07 × 8,808.26
  4. Step 4: Simplify right side
    30,995.37x = 409,461,147.50
  5. Step 5: Solve for x
    x = 409,461,147.50/30,995.37
  6. Step 6: Final answer
    x = 13,210.40

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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.