Home / 47,114.00-64,995.64-28,948.23

Finding the Fourth Proportional to 47,114.00, 64,995.64 and 28,948.23

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Solution

The fourth proportional to 47,114.00, 64,995.64 and 28,948.23 is: 39,935.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,114.00 : 64,995.64 = 28,948.23 : x
  2. Step 2: Convert to fraction form
    47,114.00/64,995.64 = 28,948.23/x
  3. Step 3: Cross multiply
    47,114.00x = 64,995.64 × 28,948.23
  4. Step 4: Simplify right side
    47,114.00x = 1,881,508,663.35
  5. Step 5: Solve for x
    x = 1,881,508,663.35/47,114.00
  6. Step 6: Final answer
    x = 39,935.24

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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.