Home / 19,325.64-26,671.53-10,829.16

Finding the Fourth Proportional to 19,325.64, 26,671.53 and 10,829.16

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Solution

The fourth proportional to 19,325.64, 26,671.53 and 10,829.16 is: 14,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.64 : 26,671.53 = 10,829.16 : x
  2. Step 2: Convert to fraction form
    19,325.64/26,671.53 = 10,829.16/x
  3. Step 3: Cross multiply
    19,325.64x = 26,671.53 × 10,829.16
  4. Step 4: Simplify right side
    19,325.64x = 288,830,265.81
  5. Step 5: Solve for x
    x = 288,830,265.81/19,325.64
  6. Step 6: Final answer
    x = 14,945.44

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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.