Home / 19,184.04-28,764.18-7,483.50

Finding the Fourth Proportional to 19,184.04, 28,764.18 and 7,483.50

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Solution

The fourth proportional to 19,184.04, 28,764.18 and 7,483.50 is: 11,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.04 : 28,764.18 = 7,483.50 : x
  2. Step 2: Convert to fraction form
    19,184.04/28,764.18 = 7,483.50/x
  3. Step 3: Cross multiply
    19,184.04x = 28,764.18 × 7,483.50
  4. Step 4: Simplify right side
    19,184.04x = 215,256,741.03
  5. Step 5: Solve for x
    x = 215,256,741.03/19,184.04
  6. Step 6: Final answer
    x = 11,220.62

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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.