Home / 39,925.68-55,090.56-25,598.04

Finding the Fourth Proportional to 39,925.68, 55,090.56 and 25,598.04

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Solution

The fourth proportional to 39,925.68, 55,090.56 and 25,598.04 is: 35,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,925.68 : 55,090.56 = 25,598.04 : x
  2. Step 2: Convert to fraction form
    39,925.68/55,090.56 = 25,598.04/x
  3. Step 3: Cross multiply
    39,925.68x = 55,090.56 × 25,598.04
  4. Step 4: Simplify right side
    39,925.68x = 1,410,210,358.50
  5. Step 5: Solve for x
    x = 1,410,210,358.50/39,925.68
  6. Step 6: Final answer
    x = 35,320.89

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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.