Home / 45,758.66-63,148.02-25,615.04

Finding the Fourth Proportional to 45,758.66, 63,148.02 and 25,615.04

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Solution

The fourth proportional to 45,758.66, 63,148.02 and 25,615.04 is: 35,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,758.66 : 63,148.02 = 25,615.04 : x
  2. Step 2: Convert to fraction form
    45,758.66/63,148.02 = 25,615.04/x
  3. Step 3: Cross multiply
    45,758.66x = 63,148.02 × 25,615.04
  4. Step 4: Simplify right side
    45,758.66x = 1,617,539,058.22
  5. Step 5: Solve for x
    x = 1,617,539,058.22/45,758.66
  6. Step 6: Final answer
    x = 35,349.35

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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.