Home / 3,437.46-4,743.67-1,865.52

Finding the Fourth Proportional to 3,437.46, 4,743.67 and 1,865.52

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Solution

The fourth proportional to 3,437.46, 4,743.67 and 1,865.52 is: 2,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.46 : 4,743.67 = 1,865.52 : x
  2. Step 2: Convert to fraction form
    3,437.46/4,743.67 = 1,865.52/x
  3. Step 3: Cross multiply
    3,437.46x = 4,743.67 × 1,865.52
  4. Step 4: Simplify right side
    3,437.46x = 8,849,411.26
  5. Step 5: Solve for x
    x = 8,849,411.26/3,437.46
  6. Step 6: Final answer
    x = 2,574.40

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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.