Home / 26,807.46-36,995.99-15,479.05

Finding the Fourth Proportional to 26,807.46, 36,995.99 and 15,479.05

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Solution

The fourth proportional to 26,807.46, 36,995.99 and 15,479.05 is: 21,362.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,807.46 : 36,995.99 = 15,479.05 : x
  2. Step 2: Convert to fraction form
    26,807.46/36,995.99 = 15,479.05/x
  3. Step 3: Cross multiply
    26,807.46x = 36,995.99 × 15,479.05
  4. Step 4: Simplify right side
    26,807.46x = 572,662,779.01
  5. Step 5: Solve for x
    x = 572,662,779.01/26,807.46
  6. Step 6: Final answer
    x = 21,362.07

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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.