Home / 9,348.50-14,009.36-4,415.60

Finding the Fourth Proportional to 9,348.50, 14,009.36 and 4,415.60

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Solution

The fourth proportional to 9,348.50, 14,009.36 and 4,415.60 is: 6,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.50 : 14,009.36 = 4,415.60 : x
  2. Step 2: Convert to fraction form
    9,348.50/14,009.36 = 4,415.60/x
  3. Step 3: Cross multiply
    9,348.50x = 14,009.36 × 4,415.60
  4. Step 4: Simplify right side
    9,348.50x = 61,859,730.02
  5. Step 5: Solve for x
    x = 61,859,730.02/9,348.50
  6. Step 6: Final answer
    x = 6,617.08

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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.