Home / 26,117.54-36,030.15-15,501.14

Finding the Fourth Proportional to 26,117.54, 36,030.15 and 15,501.14

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Solution

The fourth proportional to 26,117.54, 36,030.15 and 15,501.14 is: 21,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,117.54 : 36,030.15 = 15,501.14 : x
  2. Step 2: Convert to fraction form
    26,117.54/36,030.15 = 15,501.14/x
  3. Step 3: Cross multiply
    26,117.54x = 36,030.15 × 15,501.14
  4. Step 4: Simplify right side
    26,117.54x = 558,508,399.37
  5. Step 5: Solve for x
    x = 558,508,399.37/26,117.54
  6. Step 6: Final answer
    x = 21,384.42

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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.