Home / 46,641.64-64,365.48-25,420.90

Finding the Fourth Proportional to 46,641.64, 64,365.48 and 25,420.90

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Solution

The fourth proportional to 46,641.64, 64,365.48 and 25,420.90 is: 35,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,641.64 : 64,365.48 = 25,420.90 : x
  2. Step 2: Convert to fraction form
    46,641.64/64,365.48 = 25,420.90/x
  3. Step 3: Cross multiply
    46,641.64x = 64,365.48 × 25,420.90
  4. Step 4: Simplify right side
    46,641.64x = 1,636,228,430.53
  5. Step 5: Solve for x
    x = 1,636,228,430.53/46,641.64
  6. Step 6: Final answer
    x = 35,080.85

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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.