Home / 45,673.48-63,030.18-25,530.76

Finding the Fourth Proportional to 45,673.48, 63,030.18 and 25,530.76

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Solution

The fourth proportional to 45,673.48, 63,030.18 and 25,530.76 is: 35,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,673.48 : 63,030.18 = 25,530.76 : x
  2. Step 2: Convert to fraction form
    45,673.48/63,030.18 = 25,530.76/x
  3. Step 3: Cross multiply
    45,673.48x = 63,030.18 × 25,530.76
  4. Step 4: Simplify right side
    45,673.48x = 1,609,208,398.34
  5. Step 5: Solve for x
    x = 1,609,208,398.34/45,673.48
  6. Step 6: Final answer
    x = 35,232.88

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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.