Home / 17,864.48-26,798.80-6,779.46

Finding the Fourth Proportional to 17,864.48, 26,798.80 and 6,779.46

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Solution

The fourth proportional to 17,864.48, 26,798.80 and 6,779.46 is: 10,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864.48 : 26,798.80 = 6,779.46 : x
  2. Step 2: Convert to fraction form
    17,864.48/26,798.80 = 6,779.46/x
  3. Step 3: Cross multiply
    17,864.48x = 26,798.80 × 6,779.46
  4. Step 4: Simplify right side
    17,864.48x = 181,681,392.65
  5. Step 5: Solve for x
    x = 181,681,392.65/17,864.48
  6. Step 6: Final answer
    x = 10,169.98

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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.