Home / 15,779.49-23,666.45-5,248.46

Finding the Fourth Proportional to 15,779.49, 23,666.45 and 5,248.46

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Solution

The fourth proportional to 15,779.49, 23,666.45 and 5,248.46 is: 7,871.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779.49 : 23,666.45 = 5,248.46 : x
  2. Step 2: Convert to fraction form
    15,779.49/23,666.45 = 5,248.46/x
  3. Step 3: Cross multiply
    15,779.49x = 23,666.45 × 5,248.46
  4. Step 4: Simplify right side
    15,779.49x = 124,212,271.59
  5. Step 5: Solve for x
    x = 124,212,271.59/15,779.49
  6. Step 6: Final answer
    x = 7,871.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.