Home / 13,703.58-20,547.94-4,816.62

Finding the Fourth Proportional to 13,703.58, 20,547.94 and 4,816.62

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Solution

The fourth proportional to 13,703.58, 20,547.94 and 4,816.62 is: 7,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703.58 : 20,547.94 = 4,816.62 : x
  2. Step 2: Convert to fraction form
    13,703.58/20,547.94 = 4,816.62/x
  3. Step 3: Cross multiply
    13,703.58x = 20,547.94 × 4,816.62
  4. Step 4: Simplify right side
    13,703.58x = 98,971,618.76
  5. Step 5: Solve for x
    x = 98,971,618.76/13,703.58
  6. Step 6: Final answer
    x = 7,222.32

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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.