Home / 47,070.81-64,957.83-25,851.45

Finding the Fourth Proportional to 47,070.81, 64,957.83 and 25,851.45

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Solution

The fourth proportional to 47,070.81, 64,957.83 and 25,851.45 is: 35,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,070.81 : 64,957.83 = 25,851.45 : x
  2. Step 2: Convert to fraction form
    47,070.81/64,957.83 = 25,851.45/x
  3. Step 3: Cross multiply
    47,070.81x = 64,957.83 × 25,851.45
  4. Step 4: Simplify right side
    47,070.81x = 1,679,254,094.35
  5. Step 5: Solve for x
    x = 1,679,254,094.35/47,070.81
  6. Step 6: Final answer
    x = 35,675.06

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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.