Home / 48,510.21-66,944-27,289.50

Finding the Fourth Proportional to 48,510.21, 66,944 and 27,289.50

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Solution

The fourth proportional to 48,510.21, 66,944 and 27,289.50 is: 37,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510.21 : 66,944 = 27,289.50 : x
  2. Step 2: Convert to fraction form
    48,510.21/66,944 = 27,289.50/x
  3. Step 3: Cross multiply
    48,510.21x = 66,944 × 27,289.50
  4. Step 4: Simplify right side
    48,510.21x = 1,826,868,288
  5. Step 5: Solve for x
    x = 1,826,868,288/48,510.21
  6. Step 6: Final answer
    x = 37,659.46

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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.