Home / 28,902.58-39,880.92-17,566.02

Finding the Fourth Proportional to 28,902.58, 39,880.92 and 17,566.02

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Solution

The fourth proportional to 28,902.58, 39,880.92 and 17,566.02 is: 24,238.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,902.58 : 39,880.92 = 17,566.02 : x
  2. Step 2: Convert to fraction form
    28,902.58/39,880.92 = 17,566.02/x
  3. Step 3: Cross multiply
    28,902.58x = 39,880.92 × 17,566.02
  4. Step 4: Simplify right side
    28,902.58x = 700,549,038.34
  5. Step 5: Solve for x
    x = 700,549,038.34/28,902.58
  6. Step 6: Final answer
    x = 24,238.29

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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.