Home / 26,458.72-36,510.37-15,848.08

Finding the Fourth Proportional to 26,458.72, 36,510.37 and 15,848.08

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Solution

The fourth proportional to 26,458.72, 36,510.37 and 15,848.08 is: 21,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,458.72 : 36,510.37 = 15,848.08 : x
  2. Step 2: Convert to fraction form
    26,458.72/36,510.37 = 15,848.08/x
  3. Step 3: Cross multiply
    26,458.72x = 36,510.37 × 15,848.08
  4. Step 4: Simplify right side
    26,458.72x = 578,619,264.59
  5. Step 5: Solve for x
    x = 578,619,264.59/26,458.72
  6. Step 6: Final answer
    x = 21,868.75

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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.