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Finding the Fourth Proportional to 45,798.57, 63,200.93 and 25,656.30

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Solution

The fourth proportional to 45,798.57, 63,200.93 and 25,656.30 is: 35,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,798.57 : 63,200.93 = 25,656.30 : x
  2. Step 2: Convert to fraction form
    45,798.57/63,200.93 = 25,656.30/x
  3. Step 3: Cross multiply
    45,798.57x = 63,200.93 × 25,656.30
  4. Step 4: Simplify right side
    45,798.57x = 1,621,501,892.08
  5. Step 5: Solve for x
    x = 1,621,501,892.08/45,798.57
  6. Step 6: Final answer
    x = 35,405.08

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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.