Home / 30,888.09-46,296.33-14,213.13

Finding the Fourth Proportional to 30,888.09, 46,296.33 and 14,213.13

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Solution

The fourth proportional to 30,888.09, 46,296.33 and 14,213.13 is: 21,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,888.09 : 46,296.33 = 14,213.13 : x
  2. Step 2: Convert to fraction form
    30,888.09/46,296.33 = 14,213.13/x
  3. Step 3: Cross multiply
    30,888.09x = 46,296.33 × 14,213.13
  4. Step 4: Simplify right side
    30,888.09x = 658,015,756.81
  5. Step 5: Solve for x
    x = 658,015,756.81/30,888.09
  6. Step 6: Final answer
    x = 21,303.22

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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.