Home / 32,865.40-49,303.02-12,087.32

Finding the Fourth Proportional to 32,865.40, 49,303.02 and 12,087.32

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Solution

The fourth proportional to 32,865.40, 49,303.02 and 12,087.32 is: 18,132.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,865.40 : 49,303.02 = 12,087.32 : x
  2. Step 2: Convert to fraction form
    32,865.40/49,303.02 = 12,087.32/x
  3. Step 3: Cross multiply
    32,865.40x = 49,303.02 × 12,087.32
  4. Step 4: Simplify right side
    32,865.40x = 595,941,379.71
  5. Step 5: Solve for x
    x = 595,941,379.71/32,865.40
  6. Step 6: Final answer
    x = 18,132.79

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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.