Home / 19,054.10-28,599.58-9,200.30

Finding the Fourth Proportional to 19,054.10, 28,599.58 and 9,200.30

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Solution

The fourth proportional to 19,054.10, 28,599.58 and 9,200.30 is: 13,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.10 : 28,599.58 = 9,200.30 : x
  2. Step 2: Convert to fraction form
    19,054.10/28,599.58 = 9,200.30/x
  3. Step 3: Cross multiply
    19,054.10x = 28,599.58 × 9,200.30
  4. Step 4: Simplify right side
    19,054.10x = 263,124,715.87
  5. Step 5: Solve for x
    x = 263,124,715.87/19,054.10
  6. Step 6: Final answer
    x = 13,809.35

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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.