Home / 4,292.02-6,437.96-1,370.28

Finding the Fourth Proportional to 4,292.02, 6,437.96 and 1,370.28

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Solution

The fourth proportional to 4,292.02, 6,437.96 and 1,370.28 is: 2,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.02 : 6,437.96 = 1,370.28 : x
  2. Step 2: Convert to fraction form
    4,292.02/6,437.96 = 1,370.28/x
  3. Step 3: Cross multiply
    4,292.02x = 6,437.96 × 1,370.28
  4. Step 4: Simplify right side
    4,292.02x = 8,821,807.83
  5. Step 5: Solve for x
    x = 8,821,807.83/4,292.02
  6. Step 6: Final answer
    x = 2,055.40

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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.