Home / 34,471.01-47,564.81-19,360.77

Finding the Fourth Proportional to 34,471.01, 47,564.81 and 19,360.77

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Solution

The fourth proportional to 34,471.01, 47,564.81 and 19,360.77 is: 26,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,471.01 : 47,564.81 = 19,360.77 : x
  2. Step 2: Convert to fraction form
    34,471.01/47,564.81 = 19,360.77/x
  3. Step 3: Cross multiply
    34,471.01x = 47,564.81 × 19,360.77
  4. Step 4: Simplify right side
    34,471.01x = 920,891,384.26
  5. Step 5: Solve for x
    x = 920,891,384.26/34,471.01
  6. Step 6: Final answer
    x = 26,714.96

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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.