Home / 8,967.36-12,373.53-4,988.46

Finding the Fourth Proportional to 8,967.36, 12,373.53 and 4,988.46

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Solution

The fourth proportional to 8,967.36, 12,373.53 and 4,988.46 is: 6,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967.36 : 12,373.53 = 4,988.46 : x
  2. Step 2: Convert to fraction form
    8,967.36/12,373.53 = 4,988.46/x
  3. Step 3: Cross multiply
    8,967.36x = 12,373.53 × 4,988.46
  4. Step 4: Simplify right side
    8,967.36x = 61,724,859.46
  5. Step 5: Solve for x
    x = 61,724,859.46/8,967.36
  6. Step 6: Final answer
    x = 6,883.28

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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.