Home / 19,210.69-28,818.87-6,060.07

Finding the Fourth Proportional to 19,210.69, 28,818.87 and 6,060.07

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Solution

The fourth proportional to 19,210.69, 28,818.87 and 6,060.07 is: 9,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.69 : 28,818.87 = 6,060.07 : x
  2. Step 2: Convert to fraction form
    19,210.69/28,818.87 = 6,060.07/x
  3. Step 3: Cross multiply
    19,210.69x = 28,818.87 × 6,060.07
  4. Step 4: Simplify right side
    19,210.69x = 174,644,369.52
  5. Step 5: Solve for x
    x = 174,644,369.52/19,210.69
  6. Step 6: Final answer
    x = 9,091.00

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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.