Home / 12,903.09-19,357.67-4,582.77

Finding the Fourth Proportional to 12,903.09, 19,357.67 and 4,582.77

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Solution

The fourth proportional to 12,903.09, 19,357.67 and 4,582.77 is: 6,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,903.09 : 19,357.67 = 4,582.77 : x
  2. Step 2: Convert to fraction form
    12,903.09/19,357.67 = 4,582.77/x
  3. Step 3: Cross multiply
    12,903.09x = 19,357.67 × 4,582.77
  4. Step 4: Simplify right side
    12,903.09x = 88,711,749.35
  5. Step 5: Solve for x
    x = 88,711,749.35/12,903.09
  6. Step 6: Final answer
    x = 6,875.23

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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.