Home / 16,547.50-24,821.25-4,235.50

Finding the Fourth Proportional to 16,547.50, 24,821.25 and 4,235.50

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Solution

The fourth proportional to 16,547.50, 24,821.25 and 4,235.50 is: 6,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,547.50 : 24,821.25 = 4,235.50 : x
  2. Step 2: Convert to fraction form
    16,547.50/24,821.25 = 4,235.50/x
  3. Step 3: Cross multiply
    16,547.50x = 24,821.25 × 4,235.50
  4. Step 4: Simplify right side
    16,547.50x = 105,130,404.38
  5. Step 5: Solve for x
    x = 105,130,404.38/16,547.50
  6. Step 6: Final answer
    x = 6,353.25

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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.