Home / 24,274.16-33,479.35-15,779.04

Finding the Fourth Proportional to 24,274.16, 33,479.35 and 15,779.04

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Solution

The fourth proportional to 24,274.16, 33,479.35 and 15,779.04 is: 21,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,274.16 : 33,479.35 = 15,779.04 : x
  2. Step 2: Convert to fraction form
    24,274.16/33,479.35 = 15,779.04/x
  3. Step 3: Cross multiply
    24,274.16x = 33,479.35 × 15,779.04
  4. Step 4: Simplify right side
    24,274.16x = 528,272,002.82
  5. Step 5: Solve for x
    x = 528,272,002.82/24,274.16
  6. Step 6: Final answer
    x = 21,762.73

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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.