Home / 17,587.72-26,366.77-12,027.46

Finding the Fourth Proportional to 17,587.72, 26,366.77 and 12,027.46

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Solution

The fourth proportional to 17,587.72, 26,366.77 and 12,027.46 is: 18,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.72 : 26,366.77 = 12,027.46 : x
  2. Step 2: Convert to fraction form
    17,587.72/26,366.77 = 12,027.46/x
  3. Step 3: Cross multiply
    17,587.72x = 26,366.77 × 12,027.46
  4. Step 4: Simplify right side
    17,587.72x = 317,125,271.50
  5. Step 5: Solve for x
    x = 317,125,271.50/17,587.72
  6. Step 6: Final answer
    x = 18,031.06

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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.