Home / 16,618.40-24,899.41-10,030.75

Finding the Fourth Proportional to 16,618.40, 24,899.41 and 10,030.75

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Solution

The fourth proportional to 16,618.40, 24,899.41 and 10,030.75 is: 15,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618.40 : 24,899.41 = 10,030.75 : x
  2. Step 2: Convert to fraction form
    16,618.40/24,899.41 = 10,030.75/x
  3. Step 3: Cross multiply
    16,618.40x = 24,899.41 × 10,030.75
  4. Step 4: Simplify right side
    16,618.40x = 249,759,707.15
  5. Step 5: Solve for x
    x = 249,759,707.15/16,618.40
  6. Step 6: Final answer
    x = 15,029.11

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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.