Home / 19,225.58-28,838.37-7,544.30

Finding the Fourth Proportional to 19,225.58, 28,838.37 and 7,544.30

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Solution

The fourth proportional to 19,225.58, 28,838.37 and 7,544.30 is: 11,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.58 : 28,838.37 = 7,544.30 : x
  2. Step 2: Convert to fraction form
    19,225.58/28,838.37 = 7,544.30/x
  3. Step 3: Cross multiply
    19,225.58x = 28,838.37 × 7,544.30
  4. Step 4: Simplify right side
    19,225.58x = 217,565,314.79
  5. Step 5: Solve for x
    x = 217,565,314.79/19,225.58
  6. Step 6: Final answer
    x = 11,316.45

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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.