Home / 25,776.98-38,587.64-23,312.96

Finding the Fourth Proportional to 25,776.98, 38,587.64 and 23,312.96

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Solution

The fourth proportional to 25,776.98, 38,587.64 and 23,312.96 is: 34,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,776.98 : 38,587.64 = 23,312.96 : x
  2. Step 2: Convert to fraction form
    25,776.98/38,587.64 = 23,312.96/x
  3. Step 3: Cross multiply
    25,776.98x = 38,587.64 × 23,312.96
  4. Step 4: Simplify right side
    25,776.98x = 899,591,798.31
  5. Step 5: Solve for x
    x = 899,591,798.31/25,776.98
  6. Step 6: Final answer
    x = 34,899.04

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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.