Home / 19,225.64-26,531.34-10,842.08

Finding the Fourth Proportional to 19,225.64, 26,531.34 and 10,842.08

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Solution

The fourth proportional to 19,225.64, 26,531.34 and 10,842.08 is: 14,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.64 : 26,531.34 = 10,842.08 : x
  2. Step 2: Convert to fraction form
    19,225.64/26,531.34 = 10,842.08/x
  3. Step 3: Cross multiply
    19,225.64x = 26,531.34 × 10,842.08
  4. Step 4: Simplify right side
    19,225.64x = 287,654,910.79
  5. Step 5: Solve for x
    x = 287,654,910.79/19,225.64
  6. Step 6: Final answer
    x = 14,962.05

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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.