Home / 28,484.19-42,643.26-16,601.63

Finding the Fourth Proportional to 28,484.19, 42,643.26 and 16,601.63

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Solution

The fourth proportional to 28,484.19, 42,643.26 and 16,601.63 is: 24,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484.19 : 42,643.26 = 16,601.63 : x
  2. Step 2: Convert to fraction form
    28,484.19/42,643.26 = 16,601.63/x
  3. Step 3: Cross multiply
    28,484.19x = 42,643.26 × 16,601.63
  4. Step 4: Simplify right side
    28,484.19x = 707,947,411.30
  5. Step 5: Solve for x
    x = 707,947,411.30/28,484.19
  6. Step 6: Final answer
    x = 24,854.05

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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.