Home / 42,689.19-58,899.29-27,582.51

Finding the Fourth Proportional to 42,689.19, 58,899.29 and 27,582.51

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Solution

The fourth proportional to 42,689.19, 58,899.29 and 27,582.51 is: 38,056.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,689.19 : 58,899.29 = 27,582.51 : x
  2. Step 2: Convert to fraction form
    42,689.19/58,899.29 = 27,582.51/x
  3. Step 3: Cross multiply
    42,689.19x = 58,899.29 × 27,582.51
  4. Step 4: Simplify right side
    42,689.19x = 1,624,590,117.51
  5. Step 5: Solve for x
    x = 1,624,590,117.51/42,689.19
  6. Step 6: Final answer
    x = 38,056.24

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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.