Home / 8,829.63-12,184.93-5,292.84

Finding the Fourth Proportional to 8,829.63, 12,184.93 and 5,292.84

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Solution

The fourth proportional to 8,829.63, 12,184.93 and 5,292.84 is: 7,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.63 : 12,184.93 = 5,292.84 : x
  2. Step 2: Convert to fraction form
    8,829.63/12,184.93 = 5,292.84/x
  3. Step 3: Cross multiply
    8,829.63x = 12,184.93 × 5,292.84
  4. Step 4: Simplify right side
    8,829.63x = 64,492,937.21
  5. Step 5: Solve for x
    x = 64,492,937.21/8,829.63
  6. Step 6: Final answer
    x = 7,304.15

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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.