Home / 26,898.85-37,117.81-15,566.10

Finding the Fourth Proportional to 26,898.85, 37,117.81 and 15,566.10

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Solution

The fourth proportional to 26,898.85, 37,117.81 and 15,566.10 is: 21,479.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,898.85 : 37,117.81 = 15,566.10 : x
  2. Step 2: Convert to fraction form
    26,898.85/37,117.81 = 15,566.10/x
  3. Step 3: Cross multiply
    26,898.85x = 37,117.81 × 15,566.10
  4. Step 4: Simplify right side
    26,898.85x = 577,779,542.24
  5. Step 5: Solve for x
    x = 577,779,542.24/26,898.85
  6. Step 6: Final answer
    x = 21,479.71

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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.