Home / 19,477.05-26,878.40-10,524.62

Finding the Fourth Proportional to 19,477.05, 26,878.40 and 10,524.62

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Solution

The fourth proportional to 19,477.05, 26,878.40 and 10,524.62 is: 14,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.05 : 26,878.40 = 10,524.62 : x
  2. Step 2: Convert to fraction form
    19,477.05/26,878.40 = 10,524.62/x
  3. Step 3: Cross multiply
    19,477.05x = 26,878.40 × 10,524.62
  4. Step 4: Simplify right side
    19,477.05x = 282,884,946.21
  5. Step 5: Solve for x
    x = 282,884,946.21/19,477.05
  6. Step 6: Final answer
    x = 14,524.01

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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.