Home / 19,047.76-28,574.90-6,569.08

Finding the Fourth Proportional to 19,047.76, 28,574.90 and 6,569.08

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Solution

The fourth proportional to 19,047.76, 28,574.90 and 6,569.08 is: 9,854.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.76 : 28,574.90 = 6,569.08 : x
  2. Step 2: Convert to fraction form
    19,047.76/28,574.90 = 6,569.08/x
  3. Step 3: Cross multiply
    19,047.76x = 28,574.90 × 6,569.08
  4. Step 4: Simplify right side
    19,047.76x = 187,710,804.09
  5. Step 5: Solve for x
    x = 187,710,804.09/19,047.76
  6. Step 6: Final answer
    x = 9,854.74

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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.