Home / 2,417.40-3,334.56-1,484.28

Finding the Fourth Proportional to 2,417.40, 3,334.56 and 1,484.28

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Solution

The fourth proportional to 2,417.40, 3,334.56 and 1,484.28 is: 2,047.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.40 : 3,334.56 = 1,484.28 : x
  2. Step 2: Convert to fraction form
    2,417.40/3,334.56 = 1,484.28/x
  3. Step 3: Cross multiply
    2,417.40x = 3,334.56 × 1,484.28
  4. Step 4: Simplify right side
    2,417.40x = 4,949,420.72
  5. Step 5: Solve for x
    x = 4,949,420.72/2,417.40
  6. Step 6: Final answer
    x = 2,047.41

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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.