Home / 19,303.40-28,957.26-6,151.16

Finding the Fourth Proportional to 19,303.40, 28,957.26 and 6,151.16

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Solution

The fourth proportional to 19,303.40, 28,957.26 and 6,151.16 is: 9,227.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303.40 : 28,957.26 = 6,151.16 : x
  2. Step 2: Convert to fraction form
    19,303.40/28,957.26 = 6,151.16/x
  3. Step 3: Cross multiply
    19,303.40x = 28,957.26 × 6,151.16
  4. Step 4: Simplify right side
    19,303.40x = 178,120,739.42
  5. Step 5: Solve for x
    x = 178,120,739.42/19,303.40
  6. Step 6: Final answer
    x = 9,227.43

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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.