Home / 3,437.95-5,159.51-1,358.50

Finding the Fourth Proportional to 3,437.95, 5,159.51 and 1,358.50

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Solution

The fourth proportional to 3,437.95, 5,159.51 and 1,358.50 is: 2,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.95 : 5,159.51 = 1,358.50 : x
  2. Step 2: Convert to fraction form
    3,437.95/5,159.51 = 1,358.50/x
  3. Step 3: Cross multiply
    3,437.95x = 5,159.51 × 1,358.50
  4. Step 4: Simplify right side
    3,437.95x = 7,009,194.34
  5. Step 5: Solve for x
    x = 7,009,194.34/3,437.95
  6. Step 6: Final answer
    x = 2,038.77

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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.