Home / 15,547.58-23,325.90-5,017.38

Finding the Fourth Proportional to 15,547.58, 23,325.90 and 5,017.38

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Solution

The fourth proportional to 15,547.58, 23,325.90 and 5,017.38 is: 7,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547.58 : 23,325.90 = 5,017.38 : x
  2. Step 2: Convert to fraction form
    15,547.58/23,325.90 = 5,017.38/x
  3. Step 3: Cross multiply
    15,547.58x = 23,325.90 × 5,017.38
  4. Step 4: Simplify right side
    15,547.58x = 117,034,904.14
  5. Step 5: Solve for x
    x = 117,034,904.14/15,547.58
  6. Step 6: Final answer
    x = 7,527.53

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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.