Home / 25,656.10-35,406.98-14,325.58

Finding the Fourth Proportional to 25,656.10, 35,406.98 and 14,325.58

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Solution

The fourth proportional to 25,656.10, 35,406.98 and 14,325.58 is: 19,770.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656.10 : 35,406.98 = 14,325.58 : x
  2. Step 2: Convert to fraction form
    25,656.10/35,406.98 = 14,325.58/x
  3. Step 3: Cross multiply
    25,656.10x = 35,406.98 × 14,325.58
  4. Step 4: Simplify right side
    25,656.10x = 507,225,524.55
  5. Step 5: Solve for x
    x = 507,225,524.55/25,656.10
  6. Step 6: Final answer
    x = 19,770.17

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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.