Home / 47,075.13-64,966.86-25,854.62

Finding the Fourth Proportional to 47,075.13, 64,966.86 and 25,854.62

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Solution

The fourth proportional to 47,075.13, 64,966.86 and 25,854.62 is: 35,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,075.13 : 64,966.86 = 25,854.62 : x
  2. Step 2: Convert to fraction form
    47,075.13/64,966.86 = 25,854.62/x
  3. Step 3: Cross multiply
    47,075.13x = 64,966.86 × 25,854.62
  4. Step 4: Simplify right side
    47,075.13x = 1,679,693,153.06
  5. Step 5: Solve for x
    x = 1,679,693,153.06/47,075.13
  6. Step 6: Final answer
    x = 35,681.12

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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.