Home / 46,649.04-64,376.34-25,428.30

Finding the Fourth Proportional to 46,649.04, 64,376.34 and 25,428.30

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Solution

The fourth proportional to 46,649.04, 64,376.34 and 25,428.30 is: 35,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,649.04 : 64,376.34 = 25,428.30 : x
  2. Step 2: Convert to fraction form
    46,649.04/64,376.34 = 25,428.30/x
  3. Step 3: Cross multiply
    46,649.04x = 64,376.34 × 25,428.30
  4. Step 4: Simplify right side
    46,649.04x = 1,636,980,886.42
  5. Step 5: Solve for x
    x = 1,636,980,886.42/46,649.04
  6. Step 6: Final answer
    x = 35,091.42

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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.