Home / 19,059.02-28,614.72-9,705.32

Finding the Fourth Proportional to 19,059.02, 28,614.72 and 9,705.32

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Solution

The fourth proportional to 19,059.02, 28,614.72 and 9,705.32 is: 14,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059.02 : 28,614.72 = 9,705.32 : x
  2. Step 2: Convert to fraction form
    19,059.02/28,614.72 = 9,705.32/x
  3. Step 3: Cross multiply
    19,059.02x = 28,614.72 × 9,705.32
  4. Step 4: Simplify right side
    19,059.02x = 277,715,085.85
  5. Step 5: Solve for x
    x = 277,715,085.85/19,059.02
  6. Step 6: Final answer
    x = 14,571.32

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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.