Home / 22,598.94-31,187.58-12,527.60

Finding the Fourth Proportional to 22,598.94, 31,187.58 and 12,527.60

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Solution

The fourth proportional to 22,598.94, 31,187.58 and 12,527.60 is: 17,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,598.94 : 31,187.58 = 12,527.60 : x
  2. Step 2: Convert to fraction form
    22,598.94/31,187.58 = 12,527.60/x
  3. Step 3: Cross multiply
    22,598.94x = 31,187.58 × 12,527.60
  4. Step 4: Simplify right side
    22,598.94x = 390,705,527.21
  5. Step 5: Solve for x
    x = 390,705,527.21/22,598.94
  6. Step 6: Final answer
    x = 17,288.67

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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.