Home / 19,026.18-28,530.63-14,646.42

Finding the Fourth Proportional to 19,026.18, 28,530.63 and 14,646.42

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Solution

The fourth proportional to 19,026.18, 28,530.63 and 14,646.42 is: 21,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.18 : 28,530.63 = 14,646.42 : x
  2. Step 2: Convert to fraction form
    19,026.18/28,530.63 = 14,646.42/x
  3. Step 3: Cross multiply
    19,026.18x = 28,530.63 × 14,646.42
  4. Step 4: Simplify right side
    19,026.18x = 417,871,589.84
  5. Step 5: Solve for x
    x = 417,871,589.84/19,026.18
  6. Step 6: Final answer
    x = 21,962.98

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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.