Home / 2,370.93-3,271.59-1,376.16

Finding the Fourth Proportional to 2,370.93, 3,271.59 and 1,376.16

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Solution

The fourth proportional to 2,370.93, 3,271.59 and 1,376.16 is: 1,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.93 : 3,271.59 = 1,376.16 : x
  2. Step 2: Convert to fraction form
    2,370.93/3,271.59 = 1,376.16/x
  3. Step 3: Cross multiply
    2,370.93x = 3,271.59 × 1,376.16
  4. Step 4: Simplify right side
    2,370.93x = 4,502,231.29
  5. Step 5: Solve for x
    x = 4,502,231.29/2,370.93
  6. Step 6: Final answer
    x = 1,898.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.