Home / 4,554.81-6,285.60-2,565.72

Finding the Fourth Proportional to 4,554.81, 6,285.60 and 2,565.72

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Solution

The fourth proportional to 4,554.81, 6,285.60 and 2,565.72 is: 3,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.81 : 6,285.60 = 2,565.72 : x
  2. Step 2: Convert to fraction form
    4,554.81/6,285.60 = 2,565.72/x
  3. Step 3: Cross multiply
    4,554.81x = 6,285.60 × 2,565.72
  4. Step 4: Simplify right side
    4,554.81x = 16,127,089.63
  5. Step 5: Solve for x
    x = 16,127,089.63/4,554.81
  6. Step 6: Final answer
    x = 3,540.67

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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.