Home / 25,470.04-35,154.15-19,435.96

Finding the Fourth Proportional to 25,470.04, 35,154.15 and 19,435.96

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Solution

The fourth proportional to 25,470.04, 35,154.15 and 19,435.96 is: 26,825.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,470.04 : 35,154.15 = 19,435.96 : x
  2. Step 2: Convert to fraction form
    25,470.04/35,154.15 = 19,435.96/x
  3. Step 3: Cross multiply
    25,470.04x = 35,154.15 × 19,435.96
  4. Step 4: Simplify right side
    25,470.04x = 683,254,477.46
  5. Step 5: Solve for x
    x = 683,254,477.46/25,470.04
  6. Step 6: Final answer
    x = 26,825.82

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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.