Home / 46,786.71-70,159.23-13,498.87

Finding the Fourth Proportional to 46,786.71, 70,159.23 and 13,498.87

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Solution

The fourth proportional to 46,786.71, 70,159.23 and 13,498.87 is: 20,242.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,786.71 : 70,159.23 = 13,498.87 : x
  2. Step 2: Convert to fraction form
    46,786.71/70,159.23 = 13,498.87/x
  3. Step 3: Cross multiply
    46,786.71x = 70,159.23 × 13,498.87
  4. Step 4: Simplify right side
    46,786.71x = 947,069,928.29
  5. Step 5: Solve for x
    x = 947,069,928.29/46,786.71
  6. Step 6: Final answer
    x = 20,242.28

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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.