Home / 4,292.07-6,437.57-1,370.13

Finding the Fourth Proportional to 4,292.07, 6,437.57 and 1,370.13

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Solution

The fourth proportional to 4,292.07, 6,437.57 and 1,370.13 is: 2,055.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.07 : 6,437.57 = 1,370.13 : x
  2. Step 2: Convert to fraction form
    4,292.07/6,437.57 = 1,370.13/x
  3. Step 3: Cross multiply
    4,292.07x = 6,437.57 × 1,370.13
  4. Step 4: Simplify right side
    4,292.07x = 8,820,300.93
  5. Step 5: Solve for x
    x = 8,820,300.93/4,292.07
  6. Step 6: Final answer
    x = 2,055.02

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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.