Home / 9,271.62-13,905.54-4,339.92

Finding the Fourth Proportional to 9,271.62, 13,905.54 and 4,339.92

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Solution

The fourth proportional to 9,271.62, 13,905.54 and 4,339.92 is: 6,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.62 : 13,905.54 = 4,339.92 : x
  2. Step 2: Convert to fraction form
    9,271.62/13,905.54 = 4,339.92/x
  3. Step 3: Cross multiply
    9,271.62x = 13,905.54 × 4,339.92
  4. Step 4: Simplify right side
    9,271.62x = 60,348,931.16
  5. Step 5: Solve for x
    x = 60,348,931.16/9,271.62
  6. Step 6: Final answer
    x = 6,509.00

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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.