Home / 34,095.04-47,039.88-19,937.86

Finding the Fourth Proportional to 34,095.04, 47,039.88 and 19,937.86

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Solution

The fourth proportional to 34,095.04, 47,039.88 and 19,937.86 is: 27,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,095.04 : 47,039.88 = 19,937.86 : x
  2. Step 2: Convert to fraction form
    34,095.04/47,039.88 = 19,937.86/x
  3. Step 3: Cross multiply
    34,095.04x = 47,039.88 × 19,937.86
  4. Step 4: Simplify right side
    34,095.04x = 937,874,541.86
  5. Step 5: Solve for x
    x = 937,874,541.86/34,095.04
  6. Step 6: Final answer
    x = 27,507.65

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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.