Home / 25,656.23-35,405.23-14,325.91

Finding the Fourth Proportional to 25,656.23, 35,405.23 and 14,325.91

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Solution

The fourth proportional to 25,656.23, 35,405.23 and 14,325.91 is: 19,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656.23 : 35,405.23 = 14,325.91 : x
  2. Step 2: Convert to fraction form
    25,656.23/35,405.23 = 14,325.91/x
  3. Step 3: Cross multiply
    25,656.23x = 35,405.23 × 14,325.91
  4. Step 4: Simplify right side
    25,656.23x = 507,212,138.51
  5. Step 5: Solve for x
    x = 507,212,138.51/25,656.23
  6. Step 6: Final answer
    x = 19,769.55

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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.