Home / 26,445.65-36,487.71-17,019.68

Finding the Fourth Proportional to 26,445.65, 36,487.71 and 17,019.68

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Solution

The fourth proportional to 26,445.65, 36,487.71 and 17,019.68 is: 23,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,445.65 : 36,487.71 = 17,019.68 : x
  2. Step 2: Convert to fraction form
    26,445.65/36,487.71 = 17,019.68/x
  3. Step 3: Cross multiply
    26,445.65x = 36,487.71 × 17,019.68
  4. Step 4: Simplify right side
    26,445.65x = 621,009,056.91
  5. Step 5: Solve for x
    x = 621,009,056.91/26,445.65
  6. Step 6: Final answer
    x = 23,482.47

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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.