Home / 1,484.56-2,048.40-895.14

Finding the Fourth Proportional to 1,484.56, 2,048.40 and 895.14

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Solution

The fourth proportional to 1,484.56, 2,048.40 and 895.14 is: 1,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.56 : 2,048.40 = 895.14 : x
  2. Step 2: Convert to fraction form
    1,484.56/2,048.40 = 895.14/x
  3. Step 3: Cross multiply
    1,484.56x = 2,048.40 × 895.14
  4. Step 4: Simplify right side
    1,484.56x = 1,833,604.78
  5. Step 5: Solve for x
    x = 1,833,604.78/1,484.56
  6. Step 6: Final answer
    x = 1,235.12

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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.