Home / 19,095.01-28,638.81-9,604.80

Finding the Fourth Proportional to 19,095.01, 28,638.81 and 9,604.80

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Solution

The fourth proportional to 19,095.01, 28,638.81 and 9,604.80 is: 14,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.01 : 28,638.81 = 9,604.80 : x
  2. Step 2: Convert to fraction form
    19,095.01/28,638.81 = 9,604.80/x
  3. Step 3: Cross multiply
    19,095.01x = 28,638.81 × 9,604.80
  4. Step 4: Simplify right side
    19,095.01x = 275,069,994.26
  5. Step 5: Solve for x
    x = 275,069,994.26/19,095.01
  6. Step 6: Final answer
    x = 14,405.33

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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.