Home / 37,417.51-56,124.70-17,420.13

Finding the Fourth Proportional to 37,417.51, 56,124.70 and 17,420.13

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Solution

The fourth proportional to 37,417.51, 56,124.70 and 17,420.13 is: 26,129.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,417.51 : 56,124.70 = 17,420.13 : x
  2. Step 2: Convert to fraction form
    37,417.51/56,124.70 = 17,420.13/x
  3. Step 3: Cross multiply
    37,417.51x = 56,124.70 × 17,420.13
  4. Step 4: Simplify right side
    37,417.51x = 977,699,570.21
  5. Step 5: Solve for x
    x = 977,699,570.21/37,417.51
  6. Step 6: Final answer
    x = 26,129.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.