Home / 35,641.19-53,476.65-15,640.35

Finding the Fourth Proportional to 35,641.19, 53,476.65 and 15,640.35

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Solution

The fourth proportional to 35,641.19, 53,476.65 and 15,640.35 is: 23,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,641.19 : 53,476.65 = 15,640.35 : x
  2. Step 2: Convert to fraction form
    35,641.19/53,476.65 = 15,640.35/x
  3. Step 3: Cross multiply
    35,641.19x = 53,476.65 × 15,640.35
  4. Step 4: Simplify right side
    35,641.19x = 836,393,522.83
  5. Step 5: Solve for x
    x = 836,393,522.83/35,641.19
  6. Step 6: Final answer
    x = 23,467.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.