Home / 28,030.24-42,051.84-16,353.28

Finding the Fourth Proportional to 28,030.24, 42,051.84 and 16,353.28

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Solution

The fourth proportional to 28,030.24, 42,051.84 and 16,353.28 is: 24,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030.24 : 42,051.84 = 16,353.28 : x
  2. Step 2: Convert to fraction form
    28,030.24/42,051.84 = 16,353.28/x
  3. Step 3: Cross multiply
    28,030.24x = 42,051.84 × 16,353.28
  4. Step 4: Simplify right side
    28,030.24x = 687,685,514.04
  5. Step 5: Solve for x
    x = 687,685,514.04/28,030.24
  6. Step 6: Final answer
    x = 24,533.70

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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.