Home / 34,802.10-48,026.66-18,886.68

Finding the Fourth Proportional to 34,802.10, 48,026.66 and 18,886.68

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Solution

The fourth proportional to 34,802.10, 48,026.66 and 18,886.68 is: 26,063.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,802.10 : 48,026.66 = 18,886.68 : x
  2. Step 2: Convert to fraction form
    34,802.10/48,026.66 = 18,886.68/x
  3. Step 3: Cross multiply
    34,802.10x = 48,026.66 × 18,886.68
  4. Step 4: Simplify right side
    34,802.10x = 907,064,064.46
  5. Step 5: Solve for x
    x = 907,064,064.46/34,802.10
  6. Step 6: Final answer
    x = 26,063.49

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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.