Home / 9,564.13-14,345.80-3,325.55

Finding the Fourth Proportional to 9,564.13, 14,345.80 and 3,325.55

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Solution

The fourth proportional to 9,564.13, 14,345.80 and 3,325.55 is: 4,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564.13 : 14,345.80 = 3,325.55 : x
  2. Step 2: Convert to fraction form
    9,564.13/14,345.80 = 3,325.55/x
  3. Step 3: Cross multiply
    9,564.13x = 14,345.80 × 3,325.55
  4. Step 4: Simplify right side
    9,564.13x = 47,707,702.74
  5. Step 5: Solve for x
    x = 47,707,702.74/9,564.13
  6. Step 6: Final answer
    x = 4,988.19

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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.