Home / 4,158.14-6,237.48-1,384.70

Finding the Fourth Proportional to 4,158.14, 6,237.48 and 1,384.70

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Solution

The fourth proportional to 4,158.14, 6,237.48 and 1,384.70 is: 2,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.14 : 6,237.48 = 1,384.70 : x
  2. Step 2: Convert to fraction form
    4,158.14/6,237.48 = 1,384.70/x
  3. Step 3: Cross multiply
    4,158.14x = 6,237.48 × 1,384.70
  4. Step 4: Simplify right side
    4,158.14x = 8,637,038.56
  5. Step 5: Solve for x
    x = 8,637,038.56/4,158.14
  6. Step 6: Final answer
    x = 2,077.14

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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.