Home / 19,012.04-28,518.56-9,014.44

Finding the Fourth Proportional to 19,012.04, 28,518.56 and 9,014.44

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Solution

The fourth proportional to 19,012.04, 28,518.56 and 9,014.44 is: 13,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.04 : 28,518.56 = 9,014.44 : x
  2. Step 2: Convert to fraction form
    19,012.04/28,518.56 = 9,014.44/x
  3. Step 3: Cross multiply
    19,012.04x = 28,518.56 × 9,014.44
  4. Step 4: Simplify right side
    19,012.04x = 257,078,848.01
  5. Step 5: Solve for x
    x = 257,078,848.01/19,012.04
  6. Step 6: Final answer
    x = 13,521.90

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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.