Home / 9,415.95-14,126.27-6,648.04

Finding the Fourth Proportional to 9,415.95, 14,126.27 and 6,648.04

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Solution

The fourth proportional to 9,415.95, 14,126.27 and 6,648.04 is: 9,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.95 : 14,126.27 = 6,648.04 : x
  2. Step 2: Convert to fraction form
    9,415.95/14,126.27 = 6,648.04/x
  3. Step 3: Cross multiply
    9,415.95x = 14,126.27 × 6,648.04
  4. Step 4: Simplify right side
    9,415.95x = 93,911,992.43
  5. Step 5: Solve for x
    x = 93,911,992.43/9,415.95
  6. Step 6: Final answer
    x = 9,973.72

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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.