Home / 29,360.12-44,040.60-9,640.16

Finding the Fourth Proportional to 29,360.12, 44,040.60 and 9,640.16

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Solution

The fourth proportional to 29,360.12, 44,040.60 and 9,640.16 is: 14,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,360.12 : 44,040.60 = 9,640.16 : x
  2. Step 2: Convert to fraction form
    29,360.12/44,040.60 = 9,640.16/x
  3. Step 3: Cross multiply
    29,360.12x = 44,040.60 × 9,640.16
  4. Step 4: Simplify right side
    29,360.12x = 424,558,430.50
  5. Step 5: Solve for x
    x = 424,558,430.50/29,360.12
  6. Step 6: Final answer
    x = 14,460.38

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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.