Home / 14,323.81-21,486.75-5,995.45

Finding the Fourth Proportional to 14,323.81, 21,486.75 and 5,995.45

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Solution

The fourth proportional to 14,323.81, 21,486.75 and 5,995.45 is: 8,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323.81 : 21,486.75 = 5,995.45 : x
  2. Step 2: Convert to fraction form
    14,323.81/21,486.75 = 5,995.45/x
  3. Step 3: Cross multiply
    14,323.81x = 21,486.75 × 5,995.45
  4. Step 4: Simplify right side
    14,323.81x = 128,822,597.88
  5. Step 5: Solve for x
    x = 128,822,597.88/14,323.81
  6. Step 6: Final answer
    x = 8,993.60

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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.