Home / 25,410.48-35,069.06-14,655.77

Finding the Fourth Proportional to 25,410.48, 35,069.06 and 14,655.77

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Solution

The fourth proportional to 25,410.48, 35,069.06 and 14,655.77 is: 20,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,410.48 : 35,069.06 = 14,655.77 : x
  2. Step 2: Convert to fraction form
    25,410.48/35,069.06 = 14,655.77/x
  3. Step 3: Cross multiply
    25,410.48x = 35,069.06 × 14,655.77
  4. Step 4: Simplify right side
    25,410.48x = 513,964,004.20
  5. Step 5: Solve for x
    x = 513,964,004.20/25,410.48
  6. Step 6: Final answer
    x = 20,226.46

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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.