Home / 15,904.57-23,856.85-4,960.57

Finding the Fourth Proportional to 15,904.57, 23,856.85 and 4,960.57

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Solution

The fourth proportional to 15,904.57, 23,856.85 and 4,960.57 is: 7,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904.57 : 23,856.85 = 4,960.57 : x
  2. Step 2: Convert to fraction form
    15,904.57/23,856.85 = 4,960.57/x
  3. Step 3: Cross multiply
    15,904.57x = 23,856.85 × 4,960.57
  4. Step 4: Simplify right side
    15,904.57x = 118,343,430.32
  5. Step 5: Solve for x
    x = 118,343,430.32/15,904.57
  6. Step 6: Final answer
    x = 7,440.85

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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.