Home / 4,031.56-6,048.56-1,258.53

Finding the Fourth Proportional to 4,031.56, 6,048.56 and 1,258.53

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Solution

The fourth proportional to 4,031.56, 6,048.56 and 1,258.53 is: 1,888.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.56 : 6,048.56 = 1,258.53 : x
  2. Step 2: Convert to fraction form
    4,031.56/6,048.56 = 1,258.53/x
  3. Step 3: Cross multiply
    4,031.56x = 6,048.56 × 1,258.53
  4. Step 4: Simplify right side
    4,031.56x = 7,612,267.60
  5. Step 5: Solve for x
    x = 7,612,267.60/4,031.56
  6. Step 6: Final answer
    x = 1,888.17

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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.