Home / 14,923.72-20,598.18-8,958.76

Finding the Fourth Proportional to 14,923.72, 20,598.18 and 8,958.76

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Solution

The fourth proportional to 14,923.72, 20,598.18 and 8,958.76 is: 12,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923.72 : 20,598.18 = 8,958.76 : x
  2. Step 2: Convert to fraction form
    14,923.72/20,598.18 = 8,958.76/x
  3. Step 3: Cross multiply
    14,923.72x = 20,598.18 × 8,958.76
  4. Step 4: Simplify right side
    14,923.72x = 184,534,151.06
  5. Step 5: Solve for x
    x = 184,534,151.06/14,923.72
  6. Step 6: Final answer
    x = 12,365.16

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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.