Home / 47,129.04-65,038.08-25,908.64

Finding the Fourth Proportional to 47,129.04, 65,038.08 and 25,908.64

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Solution

The fourth proportional to 47,129.04, 65,038.08 and 25,908.64 is: 35,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,129.04 : 65,038.08 = 25,908.64 : x
  2. Step 2: Convert to fraction form
    47,129.04/65,038.08 = 25,908.64/x
  3. Step 3: Cross multiply
    47,129.04x = 65,038.08 × 25,908.64
  4. Step 4: Simplify right side
    47,129.04x = 1,685,048,201.01
  5. Step 5: Solve for x
    x = 1,685,048,201.01/47,129.04
  6. Step 6: Final answer
    x = 35,753.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.