Home / 27,457.02-37,897.47-18,038.34

Finding the Fourth Proportional to 27,457.02, 37,897.47 and 18,038.34

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Solution

The fourth proportional to 27,457.02, 37,897.47 and 18,038.34 is: 24,897.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,457.02 : 37,897.47 = 18,038.34 : x
  2. Step 2: Convert to fraction form
    27,457.02/37,897.47 = 18,038.34/x
  3. Step 3: Cross multiply
    27,457.02x = 37,897.47 × 18,038.34
  4. Step 4: Simplify right side
    27,457.02x = 683,607,449.00
  5. Step 5: Solve for x
    x = 683,607,449.00/27,457.02
  6. Step 6: Final answer
    x = 24,897.37

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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.