Home / 19,191.94-28,788.95-6,045.34

Finding the Fourth Proportional to 19,191.94, 28,788.95 and 6,045.34

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Solution

The fourth proportional to 19,191.94, 28,788.95 and 6,045.34 is: 9,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.94 : 28,788.95 = 6,045.34 : x
  2. Step 2: Convert to fraction form
    19,191.94/28,788.95 = 6,045.34/x
  3. Step 3: Cross multiply
    19,191.94x = 28,788.95 × 6,045.34
  4. Step 4: Simplify right side
    19,191.94x = 174,038,990.99
  5. Step 5: Solve for x
    x = 174,038,990.99/19,191.94
  6. Step 6: Final answer
    x = 9,068.34

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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.