Home / 26,802.58-36,985.14-14,865.88

Finding the Fourth Proportional to 26,802.58, 36,985.14 and 14,865.88

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Solution

The fourth proportional to 26,802.58, 36,985.14 and 14,865.88 is: 20,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802.58 : 36,985.14 = 14,865.88 : x
  2. Step 2: Convert to fraction form
    26,802.58/36,985.14 = 14,865.88/x
  3. Step 3: Cross multiply
    26,802.58x = 36,985.14 × 14,865.88
  4. Step 4: Simplify right side
    26,802.58x = 549,816,653.02
  5. Step 5: Solve for x
    x = 549,816,653.02/26,802.58
  6. Step 6: Final answer
    x = 20,513.57

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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.