Home / 28,929.56-43,394.08-14,893.52

Finding the Fourth Proportional to 28,929.56, 43,394.08 and 14,893.52

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Solution

The fourth proportional to 28,929.56, 43,394.08 and 14,893.52 is: 22,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,929.56 : 43,394.08 = 14,893.52 : x
  2. Step 2: Convert to fraction form
    28,929.56/43,394.08 = 14,893.52/x
  3. Step 3: Cross multiply
    28,929.56x = 43,394.08 × 14,893.52
  4. Step 4: Simplify right side
    28,929.56x = 646,290,598.36
  5. Step 5: Solve for x
    x = 646,290,598.36/28,929.56
  6. Step 6: Final answer
    x = 22,340.15

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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.