Home / 9,133.03-12,603.59-4,941.28

Finding the Fourth Proportional to 9,133.03, 12,603.59 and 4,941.28

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Solution

The fourth proportional to 9,133.03, 12,603.59 and 4,941.28 is: 6,818.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.03 : 12,603.59 = 4,941.28 : x
  2. Step 2: Convert to fraction form
    9,133.03/12,603.59 = 4,941.28/x
  3. Step 3: Cross multiply
    9,133.03x = 12,603.59 × 4,941.28
  4. Step 4: Simplify right side
    9,133.03x = 62,277,876.77
  5. Step 5: Solve for x
    x = 62,277,876.77/9,133.03
  6. Step 6: Final answer
    x = 6,818.97

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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.