Home / 2,885.22-4,303.53-2,417.58

Finding the Fourth Proportional to 2,885.22, 4,303.53 and 2,417.58

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Solution

The fourth proportional to 2,885.22, 4,303.53 and 2,417.58 is: 3,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885.22 : 4,303.53 = 2,417.58 : x
  2. Step 2: Convert to fraction form
    2,885.22/4,303.53 = 2,417.58/x
  3. Step 3: Cross multiply
    2,885.22x = 4,303.53 × 2,417.58
  4. Step 4: Simplify right side
    2,885.22x = 10,404,128.06
  5. Step 5: Solve for x
    x = 10,404,128.06/2,885.22
  6. Step 6: Final answer
    x = 3,606.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.