Home / 15,406.07-23,090.54-7,074.59

Finding the Fourth Proportional to 15,406.07, 23,090.54 and 7,074.59

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Solution

The fourth proportional to 15,406.07, 23,090.54 and 7,074.59 is: 10,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,406.07 : 23,090.54 = 7,074.59 : x
  2. Step 2: Convert to fraction form
    15,406.07/23,090.54 = 7,074.59/x
  3. Step 3: Cross multiply
    15,406.07x = 23,090.54 × 7,074.59
  4. Step 4: Simplify right side
    15,406.07x = 163,355,952.55
  5. Step 5: Solve for x
    x = 163,355,952.55/15,406.07
  6. Step 6: Final answer
    x = 10,603.35

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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.