Home / 34,039.04-46,973.05-18,931.65

Finding the Fourth Proportional to 34,039.04, 46,973.05 and 18,931.65

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Solution

The fourth proportional to 34,039.04, 46,973.05 and 18,931.65 is: 26,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,039.04 : 46,973.05 = 18,931.65 : x
  2. Step 2: Convert to fraction form
    34,039.04/46,973.05 = 18,931.65/x
  3. Step 3: Cross multiply
    34,039.04x = 46,973.05 × 18,931.65
  4. Step 4: Simplify right side
    34,039.04x = 889,277,294.70
  5. Step 5: Solve for x
    x = 889,277,294.70/34,039.04
  6. Step 6: Final answer
    x = 26,125.22

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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.