Home / 26,436.81-36,483.29-14,499.42

Finding the Fourth Proportional to 26,436.81, 36,483.29 and 14,499.42

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Solution

The fourth proportional to 26,436.81, 36,483.29 and 14,499.42 is: 20,009.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,436.81 : 36,483.29 = 14,499.42 : x
  2. Step 2: Convert to fraction form
    26,436.81/36,483.29 = 14,499.42/x
  3. Step 3: Cross multiply
    26,436.81x = 36,483.29 × 14,499.42
  4. Step 4: Simplify right side
    26,436.81x = 528,986,472.19
  5. Step 5: Solve for x
    x = 528,986,472.19/26,436.81
  6. Step 6: Final answer
    x = 20,009.47

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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.