Home / 14,847.04-20,488.32-8,875.18

Finding the Fourth Proportional to 14,847.04, 20,488.32 and 8,875.18

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Solution

The fourth proportional to 14,847.04, 20,488.32 and 8,875.18 is: 12,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,847.04 : 20,488.32 = 8,875.18 : x
  2. Step 2: Convert to fraction form
    14,847.04/20,488.32 = 8,875.18/x
  3. Step 3: Cross multiply
    14,847.04x = 20,488.32 × 8,875.18
  4. Step 4: Simplify right side
    14,847.04x = 181,837,527.90
  5. Step 5: Solve for x
    x = 181,837,527.90/14,847.04
  6. Step 6: Final answer
    x = 12,247.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.