Home / 10,368.26-15,547.53-4,520.06

Finding the Fourth Proportional to 10,368.26, 15,547.53 and 4,520.06

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Solution

The fourth proportional to 10,368.26, 15,547.53 and 4,520.06 is: 6,777.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368.26 : 15,547.53 = 4,520.06 : x
  2. Step 2: Convert to fraction form
    10,368.26/15,547.53 = 4,520.06/x
  3. Step 3: Cross multiply
    10,368.26x = 15,547.53 × 4,520.06
  4. Step 4: Simplify right side
    10,368.26x = 70,275,768.45
  5. Step 5: Solve for x
    x = 70,275,768.45/10,368.26
  6. Step 6: Final answer
    x = 6,777.97

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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.