Home / 25,683.39-35,443.13-14,352.89

Finding the Fourth Proportional to 25,683.39, 35,443.13 and 14,352.89

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Solution

The fourth proportional to 25,683.39, 35,443.13 and 14,352.89 is: 19,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,683.39 : 35,443.13 = 14,352.89 : x
  2. Step 2: Convert to fraction form
    25,683.39/35,443.13 = 14,352.89/x
  3. Step 3: Cross multiply
    25,683.39x = 35,443.13 × 14,352.89
  4. Step 4: Simplify right side
    25,683.39x = 508,711,097.17
  5. Step 5: Solve for x
    x = 508,711,097.17/25,683.39
  6. Step 6: Final answer
    x = 19,807.01

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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.