Home / 14,397.08-19,866.60-10,622.34

Finding the Fourth Proportional to 14,397.08, 19,866.60 and 10,622.34

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Solution

The fourth proportional to 14,397.08, 19,866.60 and 10,622.34 is: 14,657.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397.08 : 19,866.60 = 10,622.34 : x
  2. Step 2: Convert to fraction form
    14,397.08/19,866.60 = 10,622.34/x
  3. Step 3: Cross multiply
    14,397.08x = 19,866.60 × 10,622.34
  4. Step 4: Simplify right side
    14,397.08x = 211,029,779.84
  5. Step 5: Solve for x
    x = 211,029,779.84/14,397.08
  6. Step 6: Final answer
    x = 14,657.82

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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.