Home / 4,292.48-6,435.06-4,088.36

Finding the Fourth Proportional to 4,292.48, 6,435.06 and 4,088.36

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Solution

The fourth proportional to 4,292.48, 6,435.06 and 4,088.36 is: 6,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.48 : 6,435.06 = 4,088.36 : x
  2. Step 2: Convert to fraction form
    4,292.48/6,435.06 = 4,088.36/x
  3. Step 3: Cross multiply
    4,292.48x = 6,435.06 × 4,088.36
  4. Step 4: Simplify right side
    4,292.48x = 26,308,841.90
  5. Step 5: Solve for x
    x = 26,308,841.90/4,292.48
  6. Step 6: Final answer
    x = 6,129.05

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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.