Home / 25,023.64-34,459.12-22,370.08

Finding the Fourth Proportional to 25,023.64, 34,459.12 and 22,370.08

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Solution

The fourth proportional to 25,023.64, 34,459.12 and 22,370.08 is: 30,805.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,023.64 : 34,459.12 = 22,370.08 : x
  2. Step 2: Convert to fraction form
    25,023.64/34,459.12 = 22,370.08/x
  3. Step 3: Cross multiply
    25,023.64x = 34,459.12 × 22,370.08
  4. Step 4: Simplify right side
    25,023.64x = 770,853,271.13
  5. Step 5: Solve for x
    x = 770,853,271.13/25,023.64
  6. Step 6: Final answer
    x = 30,805.00

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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.