Home / 46,828.13-70,242.26-19,126.13

Finding the Fourth Proportional to 46,828.13, 70,242.26 and 19,126.13

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Solution

The fourth proportional to 46,828.13, 70,242.26 and 19,126.13 is: 28,689.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,828.13 : 70,242.26 = 19,126.13 : x
  2. Step 2: Convert to fraction form
    46,828.13/70,242.26 = 19,126.13/x
  3. Step 3: Cross multiply
    46,828.13x = 70,242.26 × 19,126.13
  4. Step 4: Simplify right side
    46,828.13x = 1,343,462,149.41
  5. Step 5: Solve for x
    x = 1,343,462,149.41/46,828.13
  6. Step 6: Final answer
    x = 28,689.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.