Home / 30,811.29-46,220.18-9,754.23

Finding the Fourth Proportional to 30,811.29, 46,220.18 and 9,754.23

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Solution

The fourth proportional to 30,811.29, 46,220.18 and 9,754.23 is: 14,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,811.29 : 46,220.18 = 9,754.23 : x
  2. Step 2: Convert to fraction form
    30,811.29/46,220.18 = 9,754.23/x
  3. Step 3: Cross multiply
    30,811.29x = 46,220.18 × 9,754.23
  4. Step 4: Simplify right side
    30,811.29x = 450,842,266.36
  5. Step 5: Solve for x
    x = 450,842,266.36/30,811.29
  6. Step 6: Final answer
    x = 14,632.37

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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.