Home / 34,470.81-47,565.93-19,359.99

Finding the Fourth Proportional to 34,470.81, 47,565.93 and 19,359.99

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Solution

The fourth proportional to 34,470.81, 47,565.93 and 19,359.99 is: 26,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,470.81 : 47,565.93 = 19,359.99 : x
  2. Step 2: Convert to fraction form
    34,470.81/47,565.93 = 19,359.99/x
  3. Step 3: Cross multiply
    34,470.81x = 47,565.93 × 19,359.99
  4. Step 4: Simplify right side
    34,470.81x = 920,875,929.14
  5. Step 5: Solve for x
    x = 920,875,929.14/34,470.81
  6. Step 6: Final answer
    x = 26,714.66

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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.