Home / 30,722.63-46,041.08-23,220.02

Finding the Fourth Proportional to 30,722.63, 46,041.08 and 23,220.02

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Solution

The fourth proportional to 30,722.63, 46,041.08 and 23,220.02 is: 34,797.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,722.63 : 46,041.08 = 23,220.02 : x
  2. Step 2: Convert to fraction form
    30,722.63/46,041.08 = 23,220.02/x
  3. Step 3: Cross multiply
    30,722.63x = 46,041.08 × 23,220.02
  4. Step 4: Simplify right side
    30,722.63x = 1,069,074,797.42
  5. Step 5: Solve for x
    x = 1,069,074,797.42/30,722.63
  6. Step 6: Final answer
    x = 34,797.64

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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.