Home / 14,985.77-22,364.69-13,325.04

Finding the Fourth Proportional to 14,985.77, 22,364.69 and 13,325.04

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Solution

The fourth proportional to 14,985.77, 22,364.69 and 13,325.04 is: 19,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.77 : 22,364.69 = 13,325.04 : x
  2. Step 2: Convert to fraction form
    14,985.77/22,364.69 = 13,325.04/x
  3. Step 3: Cross multiply
    14,985.77x = 22,364.69 × 13,325.04
  4. Step 4: Simplify right side
    14,985.77x = 298,010,322.21
  5. Step 5: Solve for x
    x = 298,010,322.21/14,985.77
  6. Step 6: Final answer
    x = 19,886.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.