Home / 15,430.60-23,087.40-10,246.60

Finding the Fourth Proportional to 15,430.60, 23,087.40 and 10,246.60

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Solution

The fourth proportional to 15,430.60, 23,087.40 and 10,246.60 is: 15,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,430.60 : 23,087.40 = 10,246.60 : x
  2. Step 2: Convert to fraction form
    15,430.60/23,087.40 = 10,246.60/x
  3. Step 3: Cross multiply
    15,430.60x = 23,087.40 × 10,246.60
  4. Step 4: Simplify right side
    15,430.60x = 236,567,352.84
  5. Step 5: Solve for x
    x = 236,567,352.84/15,430.60
  6. Step 6: Final answer
    x = 15,331.05

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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.