Home / 8,852.04-13,281.35-3,918.15

Finding the Fourth Proportional to 8,852.04, 13,281.35 and 3,918.15

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Solution

The fourth proportional to 8,852.04, 13,281.35 and 3,918.15 is: 5,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.04 : 13,281.35 = 3,918.15 : x
  2. Step 2: Convert to fraction form
    8,852.04/13,281.35 = 3,918.15/x
  3. Step 3: Cross multiply
    8,852.04x = 13,281.35 × 3,918.15
  4. Step 4: Simplify right side
    8,852.04x = 52,038,301.91
  5. Step 5: Solve for x
    x = 52,038,301.91/8,852.04
  6. Step 6: Final answer
    x = 5,878.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.