Home / 19,047.99-28,554.48-6,565.05

Finding the Fourth Proportional to 19,047.99, 28,554.48 and 6,565.05

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Solution

The fourth proportional to 19,047.99, 28,554.48 and 6,565.05 is: 9,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.99 : 28,554.48 = 6,565.05 : x
  2. Step 2: Convert to fraction form
    19,047.99/28,554.48 = 6,565.05/x
  3. Step 3: Cross multiply
    19,047.99x = 28,554.48 × 6,565.05
  4. Step 4: Simplify right side
    19,047.99x = 187,461,588.92
  5. Step 5: Solve for x
    x = 187,461,588.92/19,047.99
  6. Step 6: Final answer
    x = 9,841.54

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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.