Home / 10,740.96-14,819.04-6,547.68

Finding the Fourth Proportional to 10,740.96, 14,819.04 and 6,547.68

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Solution

The fourth proportional to 10,740.96, 14,819.04 and 6,547.68 is: 9,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740.96 : 14,819.04 = 6,547.68 : x
  2. Step 2: Convert to fraction form
    10,740.96/14,819.04 = 6,547.68/x
  3. Step 3: Cross multiply
    10,740.96x = 14,819.04 × 6,547.68
  4. Step 4: Simplify right side
    10,740.96x = 97,030,331.83
  5. Step 5: Solve for x
    x = 97,030,331.83/10,740.96
  6. Step 6: Final answer
    x = 9,033.67

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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.