Home / 30,354.06-41,886.63-16,924.53

Finding the Fourth Proportional to 30,354.06, 41,886.63 and 16,924.53

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Solution

The fourth proportional to 30,354.06, 41,886.63 and 16,924.53 is: 23,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354.06 : 41,886.63 = 16,924.53 : x
  2. Step 2: Convert to fraction form
    30,354.06/41,886.63 = 16,924.53/x
  3. Step 3: Cross multiply
    30,354.06x = 41,886.63 × 16,924.53
  4. Step 4: Simplify right side
    30,354.06x = 708,911,526.03
  5. Step 5: Solve for x
    x = 708,911,526.03/30,354.06
  6. Step 6: Final answer
    x = 23,354.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.