Home / 15,501.75-23,252.64-5,113.50

Finding the Fourth Proportional to 15,501.75, 23,252.64 and 5,113.50

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Solution

The fourth proportional to 15,501.75, 23,252.64 and 5,113.50 is: 7,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501.75 : 23,252.64 = 5,113.50 : x
  2. Step 2: Convert to fraction form
    15,501.75/23,252.64 = 5,113.50/x
  3. Step 3: Cross multiply
    15,501.75x = 23,252.64 × 5,113.50
  4. Step 4: Simplify right side
    15,501.75x = 118,902,374.64
  5. Step 5: Solve for x
    x = 118,902,374.64/15,501.75
  6. Step 6: Final answer
    x = 7,670.25

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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.