Home / 15,373.52-23,059.74-4,985

Finding the Fourth Proportional to 15,373.52, 23,059.74 and 4,985

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Solution

The fourth proportional to 15,373.52, 23,059.74 and 4,985 is: 7,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,373.52 : 23,059.74 = 4,985 : x
  2. Step 2: Convert to fraction form
    15,373.52/23,059.74 = 4,985/x
  3. Step 3: Cross multiply
    15,373.52x = 23,059.74 × 4,985
  4. Step 4: Simplify right side
    15,373.52x = 114,952,803.90
  5. Step 5: Solve for x
    x = 114,952,803.90/15,373.52
  6. Step 6: Final answer
    x = 7,477.32

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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.