Home / 48,499.04-72,748.24-12,475.44

Finding the Fourth Proportional to 48,499.04, 72,748.24 and 12,475.44

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Solution

The fourth proportional to 48,499.04, 72,748.24 and 12,475.44 is: 18,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499.04 : 72,748.24 = 12,475.44 : x
  2. Step 2: Convert to fraction form
    48,499.04/72,748.24 = 12,475.44/x
  3. Step 3: Cross multiply
    48,499.04x = 72,748.24 × 12,475.44
  4. Step 4: Simplify right side
    48,499.04x = 907,566,303.23
  5. Step 5: Solve for x
    x = 907,566,303.23/48,499.04
  6. Step 6: Final answer
    x = 18,713.08

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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.