Home / 30,904.23-46,280.74-27,909.03

Finding the Fourth Proportional to 30,904.23, 46,280.74 and 27,909.03

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Solution

The fourth proportional to 30,904.23, 46,280.74 and 27,909.03 is: 41,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904.23 : 46,280.74 = 27,909.03 : x
  2. Step 2: Convert to fraction form
    30,904.23/46,280.74 = 27,909.03/x
  3. Step 3: Cross multiply
    30,904.23x = 46,280.74 × 27,909.03
  4. Step 4: Simplify right side
    30,904.23x = 1,291,650,561.08
  5. Step 5: Solve for x
    x = 1,291,650,561.08/30,904.23
  6. Step 6: Final answer
    x = 41,795.27

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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.