Home / 30,107.02-41,547.18-16,494.94

Finding the Fourth Proportional to 30,107.02, 41,547.18 and 16,494.94

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Solution

The fourth proportional to 30,107.02, 41,547.18 and 16,494.94 is: 22,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107.02 : 41,547.18 = 16,494.94 : x
  2. Step 2: Convert to fraction form
    30,107.02/41,547.18 = 16,494.94/x
  3. Step 3: Cross multiply
    30,107.02x = 41,547.18 × 16,494.94
  4. Step 4: Simplify right side
    30,107.02x = 685,318,241.27
  5. Step 5: Solve for x
    x = 685,318,241.27/30,107.02
  6. Step 6: Final answer
    x = 22,762.74

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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.