Home / 45,970.64-63,445.88-25,829.08

Finding the Fourth Proportional to 45,970.64, 63,445.88 and 25,829.08

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Solution

The fourth proportional to 45,970.64, 63,445.88 and 25,829.08 is: 35,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,970.64 : 63,445.88 = 25,829.08 : x
  2. Step 2: Convert to fraction form
    45,970.64/63,445.88 = 25,829.08/x
  3. Step 3: Cross multiply
    45,970.64x = 63,445.88 × 25,829.08
  4. Step 4: Simplify right side
    45,970.64x = 1,638,748,710.19
  5. Step 5: Solve for x
    x = 1,638,748,710.19/45,970.64
  6. Step 6: Final answer
    x = 35,647.72

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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.