Home / 46,415.04-64,080.48-30,526.08

Finding the Fourth Proportional to 46,415.04, 64,080.48 and 30,526.08

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Solution

The fourth proportional to 46,415.04, 64,080.48 and 30,526.08 is: 42,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,415.04 : 64,080.48 = 30,526.08 : x
  2. Step 2: Convert to fraction form
    46,415.04/64,080.48 = 30,526.08/x
  3. Step 3: Cross multiply
    46,415.04x = 64,080.48 × 30,526.08
  4. Step 4: Simplify right side
    46,415.04x = 1,956,125,858.92
  5. Step 5: Solve for x
    x = 1,956,125,858.92/46,415.04
  6. Step 6: Final answer
    x = 42,144.22

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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.