Home / 34,070.76-47,024.64-19,927.08

Finding the Fourth Proportional to 34,070.76, 47,024.64 and 19,927.08

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Solution

The fourth proportional to 34,070.76, 47,024.64 and 19,927.08 is: 27,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070.76 : 47,024.64 = 19,927.08 : x
  2. Step 2: Convert to fraction form
    34,070.76/47,024.64 = 19,927.08/x
  3. Step 3: Cross multiply
    34,070.76x = 47,024.64 × 19,927.08
  4. Step 4: Simplify right side
    34,070.76x = 937,063,763.25
  5. Step 5: Solve for x
    x = 937,063,763.25/34,070.76
  6. Step 6: Final answer
    x = 27,503.46

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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.