Home / 56,825.60-85,238.56-25,624.40

Finding the Fourth Proportional to 56,825.60, 85,238.56 and 25,624.40

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Solution

The fourth proportional to 56,825.60, 85,238.56 and 25,624.40 is: 38,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,825.60 : 85,238.56 = 25,624.40 : x
  2. Step 2: Convert to fraction form
    56,825.60/85,238.56 = 25,624.40/x
  3. Step 3: Cross multiply
    56,825.60x = 85,238.56 × 25,624.40
  4. Step 4: Simplify right side
    56,825.60x = 2,184,186,956.86
  5. Step 5: Solve for x
    x = 2,184,186,956.86/56,825.60
  6. Step 6: Final answer
    x = 38,436.67

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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.