Home / 2,416.71-3,334.80-1,472.05

Finding the Fourth Proportional to 2,416.71, 3,334.80 and 1,472.05

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Solution

The fourth proportional to 2,416.71, 3,334.80 and 1,472.05 is: 2,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.71 : 3,334.80 = 1,472.05 : x
  2. Step 2: Convert to fraction form
    2,416.71/3,334.80 = 1,472.05/x
  3. Step 3: Cross multiply
    2,416.71x = 3,334.80 × 1,472.05
  4. Step 4: Simplify right side
    2,416.71x = 4,908,980.23
  5. Step 5: Solve for x
    x = 4,908,980.23/2,416.71
  6. Step 6: Final answer
    x = 2,031.26

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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.