Home / 15,730.58-23,612.25-6,971.64

Finding the Fourth Proportional to 15,730.58, 23,612.25 and 6,971.64

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Solution

The fourth proportional to 15,730.58, 23,612.25 and 6,971.64 is: 10,464.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,730.58 : 23,612.25 = 6,971.64 : x
  2. Step 2: Convert to fraction form
    15,730.58/23,612.25 = 6,971.64/x
  3. Step 3: Cross multiply
    15,730.58x = 23,612.25 × 6,971.64
  4. Step 4: Simplify right side
    15,730.58x = 164,616,106.59
  5. Step 5: Solve for x
    x = 164,616,106.59/15,730.58
  6. Step 6: Final answer
    x = 10,464.72

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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.