Home / 45,681.36-63,041.15-25,539.69

Finding the Fourth Proportional to 45,681.36, 63,041.15 and 25,539.69

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Solution

The fourth proportional to 45,681.36, 63,041.15 and 25,539.69 is: 35,245.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,681.36 : 63,041.15 = 25,539.69 : x
  2. Step 2: Convert to fraction form
    45,681.36/63,041.15 = 25,539.69/x
  3. Step 3: Cross multiply
    45,681.36x = 63,041.15 × 25,539.69
  4. Step 4: Simplify right side
    45,681.36x = 1,610,051,428.24
  5. Step 5: Solve for x
    x = 1,610,051,428.24/45,681.36
  6. Step 6: Final answer
    x = 35,245.26

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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.