Home / 5,133.11-7,699.64-1,237.50

Finding the Fourth Proportional to 5,133.11, 7,699.64 and 1,237.50

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Solution

The fourth proportional to 5,133.11, 7,699.64 and 1,237.50 is: 1,856.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.11 : 7,699.64 = 1,237.50 : x
  2. Step 2: Convert to fraction form
    5,133.11/7,699.64 = 1,237.50/x
  3. Step 3: Cross multiply
    5,133.11x = 7,699.64 × 1,237.50
  4. Step 4: Simplify right side
    5,133.11x = 9,528,298.31
  5. Step 5: Solve for x
    x = 9,528,298.31/5,133.11
  6. Step 6: Final answer
    x = 1,856.24

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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.