Home / 1,466.79-2,025.53-943.74

Finding the Fourth Proportional to 1,466.79, 2,025.53 and 943.74

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Solution

The fourth proportional to 1,466.79, 2,025.53 and 943.74 is: 1,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.79 : 2,025.53 = 943.74 : x
  2. Step 2: Convert to fraction form
    1,466.79/2,025.53 = 943.74/x
  3. Step 3: Cross multiply
    1,466.79x = 2,025.53 × 943.74
  4. Step 4: Simplify right side
    1,466.79x = 1,911,568.96
  5. Step 5: Solve for x
    x = 1,911,568.96/1,466.79
  6. Step 6: Final answer
    x = 1,303.23

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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.