Home / 8,971.90-13,460.91-4,585.66

Finding the Fourth Proportional to 8,971.90, 13,460.91 and 4,585.66

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Solution

The fourth proportional to 8,971.90, 13,460.91 and 4,585.66 is: 6,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971.90 : 13,460.91 = 4,585.66 : x
  2. Step 2: Convert to fraction form
    8,971.90/13,460.91 = 4,585.66/x
  3. Step 3: Cross multiply
    8,971.90x = 13,460.91 × 4,585.66
  4. Step 4: Simplify right side
    8,971.90x = 61,727,156.55
  5. Step 5: Solve for x
    x = 61,727,156.55/8,971.90
  6. Step 6: Final answer
    x = 6,880.05

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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.