Home / 4,030.08-6,045.84-1,256.88

Finding the Fourth Proportional to 4,030.08, 6,045.84 and 1,256.88

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Solution

The fourth proportional to 4,030.08, 6,045.84 and 1,256.88 is: 1,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.08 : 6,045.84 = 1,256.88 : x
  2. Step 2: Convert to fraction form
    4,030.08/6,045.84 = 1,256.88/x
  3. Step 3: Cross multiply
    4,030.08x = 6,045.84 × 1,256.88
  4. Step 4: Simplify right side
    4,030.08x = 7,598,895.38
  5. Step 5: Solve for x
    x = 7,598,895.38/4,030.08
  6. Step 6: Final answer
    x = 1,885.54

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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.