Home / 40,390.08-60,598.08-19,628.16

Finding the Fourth Proportional to 40,390.08, 60,598.08 and 19,628.16

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Solution

The fourth proportional to 40,390.08, 60,598.08 and 19,628.16 is: 29,448.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,390.08 : 60,598.08 = 19,628.16 : x
  2. Step 2: Convert to fraction form
    40,390.08/60,598.08 = 19,628.16/x
  3. Step 3: Cross multiply
    40,390.08x = 60,598.08 × 19,628.16
  4. Step 4: Simplify right side
    40,390.08x = 1,189,428,809.93
  5. Step 5: Solve for x
    x = 1,189,428,809.93/40,390.08
  6. Step 6: Final answer
    x = 29,448.54

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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.