Home / 9,603.46-13,248.06-6,417.54

Finding the Fourth Proportional to 9,603.46, 13,248.06 and 6,417.54

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Solution

The fourth proportional to 9,603.46, 13,248.06 and 6,417.54 is: 8,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.46 : 13,248.06 = 6,417.54 : x
  2. Step 2: Convert to fraction form
    9,603.46/13,248.06 = 6,417.54/x
  3. Step 3: Cross multiply
    9,603.46x = 13,248.06 × 6,417.54
  4. Step 4: Simplify right side
    9,603.46x = 85,019,888.73
  5. Step 5: Solve for x
    x = 85,019,888.73/9,603.46
  6. Step 6: Final answer
    x = 8,853.05

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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.