Home / 34,356.74-47,415.06-19,252.76

Finding the Fourth Proportional to 34,356.74, 47,415.06 and 19,252.76

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Solution

The fourth proportional to 34,356.74, 47,415.06 and 19,252.76 is: 26,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356.74 : 47,415.06 = 19,252.76 : x
  2. Step 2: Convert to fraction form
    34,356.74/47,415.06 = 19,252.76/x
  3. Step 3: Cross multiply
    34,356.74x = 47,415.06 × 19,252.76
  4. Step 4: Simplify right side
    34,356.74x = 912,870,533.49
  5. Step 5: Solve for x
    x = 912,870,533.49/34,356.74
  6. Step 6: Final answer
    x = 26,570.35

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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.