Home / 19,162.54-26,444.29-10,779.04

Finding the Fourth Proportional to 19,162.54, 26,444.29 and 10,779.04

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Solution

The fourth proportional to 19,162.54, 26,444.29 and 10,779.04 is: 14,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.54 : 26,444.29 = 10,779.04 : x
  2. Step 2: Convert to fraction form
    19,162.54/26,444.29 = 10,779.04/x
  3. Step 3: Cross multiply
    19,162.54x = 26,444.29 × 10,779.04
  4. Step 4: Simplify right side
    19,162.54x = 285,044,098.84
  5. Step 5: Solve for x
    x = 285,044,098.84/19,162.54
  6. Step 6: Final answer
    x = 14,875.07

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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.